Home / 48,565,903.38-72,847,117.62-12,174,592.74

Finding the Fourth Proportional to 48,565,903.38, 72,847,117.62 and 12,174,592.74

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Solution

The fourth proportional to 48,565,903.38, 72,847,117.62 and 12,174,592.74 is: 18,261,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,565,903.38 : 72,847,117.62 = 12,174,592.74 : x
  2. Step 2: Convert to fraction form
    48,565,903.38/72,847,117.62 = 12,174,592.74/x
  3. Step 3: Cross multiply
    48,565,903.38x = 72,847,117.62 × 12,174,592.74
  4. Step 4: Simplify right side
    48,565,903.38x = 886,883,989,306,378.12
  5. Step 5: Solve for x
    x = 886,883,989,306,378.12/48,565,903.38
  6. Step 6: Final answer
    x = 18,261,453.56

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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.