Home / 10,769,968.90-16,154,953.35-10,344,816.10

Finding the Fourth Proportional to 10,769,968.90, 16,154,953.35 and 10,344,816.10

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Solution

The fourth proportional to 10,769,968.90, 16,154,953.35 and 10,344,816.10 is: 15,517,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,968.90 : 16,154,953.35 = 10,344,816.10 : x
  2. Step 2: Convert to fraction form
    10,769,968.90/16,154,953.35 = 10,344,816.10/x
  3. Step 3: Cross multiply
    10,769,968.90x = 16,154,953.35 × 10,344,816.10
  4. Step 4: Simplify right side
    10,769,968.90x = 167,120,021,509,828.94
  5. Step 5: Solve for x
    x = 167,120,021,509,828.94/10,769,968.90
  6. Step 6: Final answer
    x = 15,517,224.15

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Double scale
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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.