Home / 10,012,114.35-15,018,171.53-10,012,114.35

Finding the Fourth Proportional to 10,012,114.35, 15,018,171.53 and 10,012,114.35

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Solution

The fourth proportional to 10,012,114.35, 15,018,171.53 and 10,012,114.35 is: 15,018,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,114.35 : 15,018,171.53 = 10,012,114.35 : x
  2. Step 2: Convert to fraction form
    10,012,114.35/15,018,171.53 = 10,012,114.35/x
  3. Step 3: Cross multiply
    10,012,114.35x = 15,018,171.53 × 10,012,114.35
  4. Step 4: Simplify right side
    10,012,114.35x = 150,363,650,636,213.88
  5. Step 5: Solve for x
    x = 150,363,650,636,213.88/10,012,114.35
  6. Step 6: Final answer
    x = 15,018,171.53

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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.