Home / 22,775,343.60-34,121,543.40-10,781,641.20

Finding the Fourth Proportional to 22,775,343.60, 34,121,543.40 and 10,781,641.20

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Solution

The fourth proportional to 22,775,343.60, 34,121,543.40 and 10,781,641.20 is: 16,152,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775,343.60 : 34,121,543.40 = 10,781,641.20 : x
  2. Step 2: Convert to fraction form
    22,775,343.60/34,121,543.40 = 10,781,641.20/x
  3. Step 3: Cross multiply
    22,775,343.60x = 34,121,543.40 × 10,781,641.20
  4. Step 4: Simplify right side
    22,775,343.60x = 367,886,238,129,028.06
  5. Step 5: Solve for x
    x = 367,886,238,129,028.06/22,775,343.60
  6. Step 6: Final answer
    x = 16,152,829.33

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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.