Home / 55,264,402.60-82,902,824.70-16,925,612.20

Finding the Fourth Proportional to 55,264,402.60, 82,902,824.70 and 16,925,612.20

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Solution

The fourth proportional to 55,264,402.60, 82,902,824.70 and 16,925,612.20 is: 25,390,323.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,264,402.60 : 82,902,824.70 = 16,925,612.20 : x
  2. Step 2: Convert to fraction form
    55,264,402.60/82,902,824.70 = 16,925,612.20/x
  3. Step 3: Cross multiply
    55,264,402.60x = 82,902,824.70 × 16,925,612.20
  4. Step 4: Simplify right side
    55,264,402.60x = 1,403,181,061,156,781.25
  5. Step 5: Solve for x
    x = 1,403,181,061,156,781.25/55,264,402.60
  6. Step 6: Final answer
    x = 25,390,323.52

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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.