Home / 31,841,412.20-43,940,570.29-17,712,529.71

Finding the Fourth Proportional to 31,841,412.20, 43,940,570.29 and 17,712,529.71

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Solution

The fourth proportional to 31,841,412.20, 43,940,570.29 and 17,712,529.71 is: 24,442,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,841,412.20 : 43,940,570.29 = 17,712,529.71 : x
  2. Step 2: Convert to fraction form
    31,841,412.20/43,940,570.29 = 17,712,529.71/x
  3. Step 3: Cross multiply
    31,841,412.20x = 43,940,570.29 × 17,712,529.71
  4. Step 4: Simplify right side
    31,841,412.20x = 778,298,656,735,968.38
  5. Step 5: Solve for x
    x = 778,298,656,735,968.38/31,841,412.20
  6. Step 6: Final answer
    x = 24,442,969.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.