Home / 32,687,740.92-45,111,131.10-18,003,404.28

Finding the Fourth Proportional to 32,687,740.92, 45,111,131.10 and 18,003,404.28

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Solution

The fourth proportional to 32,687,740.92, 45,111,131.10 and 18,003,404.28 is: 24,845,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,687,740.92 : 45,111,131.10 = 18,003,404.28 : x
  2. Step 2: Convert to fraction form
    32,687,740.92/45,111,131.10 = 18,003,404.28/x
  3. Step 3: Cross multiply
    32,687,740.92x = 45,111,131.10 × 18,003,404.28
  4. Step 4: Simplify right side
    32,687,740.92x = 812,153,930,721,381.25
  5. Step 5: Solve for x
    x = 812,153,930,721,381.25/32,687,740.92
  6. Step 6: Final answer
    x = 24,845,826.23

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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.