Home / 39,085,691.19-58,590,411.22-18,609,909.16

Finding the Fourth Proportional to 39,085,691.19, 58,590,411.22 and 18,609,909.16

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Solution

The fourth proportional to 39,085,691.19, 58,590,411.22 and 18,609,909.16 is: 27,896,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,691.19 : 58,590,411.22 = 18,609,909.16 : x
  2. Step 2: Convert to fraction form
    39,085,691.19/58,590,411.22 = 18,609,909.16/x
  3. Step 3: Cross multiply
    39,085,691.19x = 58,590,411.22 × 18,609,909.16
  4. Step 4: Simplify right side
    39,085,691.19x = 1,090,362,230,358,195.25
  5. Step 5: Solve for x
    x = 1,090,362,230,358,195.25/39,085,691.19
  6. Step 6: Final answer
    x = 27,896,710.97

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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.