Home / 38,935,071.18-53,714,169.45-22,411,241.91

Finding the Fourth Proportional to 38,935,071.18, 53,714,169.45 and 22,411,241.91

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Solution

The fourth proportional to 38,935,071.18, 53,714,169.45 and 22,411,241.91 is: 30,918,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,935,071.18 : 53,714,169.45 = 22,411,241.91 : x
  2. Step 2: Convert to fraction form
    38,935,071.18/53,714,169.45 = 22,411,241.91/x
  3. Step 3: Cross multiply
    38,935,071.18x = 53,714,169.45 × 22,411,241.91
  4. Step 4: Simplify right side
    38,935,071.18x = 1,203,801,245,538,681.75
  5. Step 5: Solve for x
    x = 1,203,801,245,538,681.75/38,935,071.18
  6. Step 6: Final answer
    x = 30,918,172.46

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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.