Home / 52,132,366.80-78,226,543.80-21,843,291.60

Finding the Fourth Proportional to 52,132,366.80, 78,226,543.80 and 21,843,291.60

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Solution

The fourth proportional to 52,132,366.80, 78,226,543.80 and 21,843,291.60 is: 32,776,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132,366.80 : 78,226,543.80 = 21,843,291.60 : x
  2. Step 2: Convert to fraction form
    52,132,366.80/78,226,543.80 = 21,843,291.60/x
  3. Step 3: Cross multiply
    52,132,366.80x = 78,226,543.80 × 21,843,291.60
  4. Step 4: Simplify right side
    52,132,366.80x = 1,708,725,207,083,572.25
  5. Step 5: Solve for x
    x = 1,708,725,207,083,572.25/52,132,366.80
  6. Step 6: Final answer
    x = 32,776,666.63

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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.