Home / 31,090,301.10-46,635,451.65-9,812,400.30

Finding the Fourth Proportional to 31,090,301.10, 46,635,451.65 and 9,812,400.30

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Solution

The fourth proportional to 31,090,301.10, 46,635,451.65 and 9,812,400.30 is: 14,718,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090,301.10 : 46,635,451.65 = 9,812,400.30 : x
  2. Step 2: Convert to fraction form
    31,090,301.10/46,635,451.65 = 9,812,400.30/x
  3. Step 3: Cross multiply
    31,090,301.10x = 46,635,451.65 × 9,812,400.30
  4. Step 4: Simplify right side
    31,090,301.10x = 457,605,719,761,095.50
  5. Step 5: Solve for x
    x = 457,605,719,761,095.50/31,090,301.10
  6. Step 6: Final answer
    x = 14,718,600.45

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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.