Home / 48,553,500.60-72,830,250.90-12,651,708.60

Finding the Fourth Proportional to 48,553,500.60, 72,830,250.90 and 12,651,708.60

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Solution

The fourth proportional to 48,553,500.60, 72,830,250.90 and 12,651,708.60 is: 18,977,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,553,500.60 : 72,830,250.90 = 12,651,708.60 : x
  2. Step 2: Convert to fraction form
    48,553,500.60/72,830,250.90 = 12,651,708.60/x
  3. Step 3: Cross multiply
    48,553,500.60x = 72,830,250.90 × 12,651,708.60
  4. Step 4: Simplify right side
    48,553,500.60x = 921,427,111,651,687.75
  5. Step 5: Solve for x
    x = 921,427,111,651,687.75/48,553,500.60
  6. Step 6: Final answer
    x = 18,977,562.90

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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.