Home / 21,587,800.52-32,379,881.48-9,291,267.27

Finding the Fourth Proportional to 21,587,800.52, 32,379,881.48 and 9,291,267.27

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Solution

The fourth proportional to 21,587,800.52, 32,379,881.48 and 9,291,267.27 is: 13,936,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,587,800.52 : 32,379,881.48 = 9,291,267.27 : x
  2. Step 2: Convert to fraction form
    21,587,800.52/32,379,881.48 = 9,291,267.27/x
  3. Step 3: Cross multiply
    21,587,800.52x = 32,379,881.48 × 9,291,267.27
  4. Step 4: Simplify right side
    21,587,800.52x = 300,850,132,955,146.81
  5. Step 5: Solve for x
    x = 300,850,132,955,146.81/21,587,800.52
  6. Step 6: Final answer
    x = 13,936,117.88

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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.