Home / 32,581,040.64-44,924,990.88-20,804,824.80

Finding the Fourth Proportional to 32,581,040.64, 44,924,990.88 and 20,804,824.80

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Solution

The fourth proportional to 32,581,040.64, 44,924,990.88 and 20,804,824.80 is: 28,687,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,581,040.64 : 44,924,990.88 = 20,804,824.80 : x
  2. Step 2: Convert to fraction form
    32,581,040.64/44,924,990.88 = 20,804,824.80/x
  3. Step 3: Cross multiply
    32,581,040.64x = 44,924,990.88 × 20,804,824.80
  4. Step 4: Simplify right side
    32,581,040.64x = 934,656,564,399,997.88
  5. Step 5: Solve for x
    x = 934,656,564,399,997.88/32,581,040.64
  6. Step 6: Final answer
    x = 28,687,130.49

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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.