Home / 48,439,612.40-72,673,415.40-14,361,778.40

Finding the Fourth Proportional to 48,439,612.40, 72,673,415.40 and 14,361,778.40

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Solution

The fourth proportional to 48,439,612.40, 72,673,415.40 and 14,361,778.40 is: 21,546,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439,612.40 : 72,673,415.40 = 14,361,778.40 : x
  2. Step 2: Convert to fraction form
    48,439,612.40/72,673,415.40 = 14,361,778.40/x
  3. Step 3: Cross multiply
    48,439,612.40x = 72,673,415.40 × 14,361,778.40
  4. Step 4: Simplify right side
    48,439,612.40x = 1,043,719,487,545,947.50
  5. Step 5: Solve for x
    x = 1,043,719,487,545,947.50/48,439,612.40
  6. Step 6: Final answer
    x = 21,546,817.49

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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.