Home / 10,114,901.10-15,172,351.65-10,044,042.30

Finding the Fourth Proportional to 10,114,901.10, 15,172,351.65 and 10,044,042.30

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Solution

The fourth proportional to 10,114,901.10, 15,172,351.65 and 10,044,042.30 is: 15,066,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,901.10 : 15,172,351.65 = 10,044,042.30 : x
  2. Step 2: Convert to fraction form
    10,114,901.10/15,172,351.65 = 10,044,042.30/x
  3. Step 3: Cross multiply
    10,114,901.10x = 15,172,351.65 × 10,044,042.30
  4. Step 4: Simplify right side
    10,114,901.10x = 152,391,741,763,074.81
  5. Step 5: Solve for x
    x = 152,391,741,763,074.81/10,114,901.10
  6. Step 6: Final answer
    x = 15,066,063.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.