Home / 38,551,118.10-53,200,046.88-22,031,053.22

Finding the Fourth Proportional to 38,551,118.10, 53,200,046.88 and 22,031,053.22

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Solution

The fourth proportional to 38,551,118.10, 53,200,046.88 and 22,031,053.22 is: 30,402,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,118.10 : 53,200,046.88 = 22,031,053.22 : x
  2. Step 2: Convert to fraction form
    38,551,118.10/53,200,046.88 = 22,031,053.22/x
  3. Step 3: Cross multiply
    38,551,118.10x = 53,200,046.88 × 22,031,053.22
  4. Step 4: Simplify right side
    38,551,118.10x = 1,172,053,064,119,775
  5. Step 5: Solve for x
    x = 1,172,053,064,119,775/38,551,118.10
  6. Step 6: Final answer
    x = 30,402,569.94

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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.