Home / 39,857,000.10-59,785,500.15-21,669,908.10

Finding the Fourth Proportional to 39,857,000.10, 59,785,500.15 and 21,669,908.10

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Solution

The fourth proportional to 39,857,000.10, 59,785,500.15 and 21,669,908.10 is: 32,504,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,000.10 : 59,785,500.15 = 21,669,908.10 : x
  2. Step 2: Convert to fraction form
    39,857,000.10/59,785,500.15 = 21,669,908.10/x
  3. Step 3: Cross multiply
    39,857,000.10x = 59,785,500.15 × 21,669,908.10
  4. Step 4: Simplify right side
    39,857,000.10x = 1,295,546,293,963,036.25
  5. Step 5: Solve for x
    x = 1,295,546,293,963,036.25/39,857,000.10
  6. Step 6: Final answer
    x = 32,504,862.15

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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.