Home / 48,753,363.04-73,108,784.80-18,439,968.40

Finding the Fourth Proportional to 48,753,363.04, 73,108,784.80 and 18,439,968.40

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Solution

The fourth proportional to 48,753,363.04, 73,108,784.80 and 18,439,968.40 is: 27,651,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,363.04 : 73,108,784.80 = 18,439,968.40 : x
  2. Step 2: Convert to fraction form
    48,753,363.04/73,108,784.80 = 18,439,968.40/x
  3. Step 3: Cross multiply
    48,753,363.04x = 73,108,784.80 × 18,439,968.40
  4. Step 4: Simplify right side
    48,753,363.04x = 1,348,123,681,474,400.25
  5. Step 5: Solve for x
    x = 1,348,123,681,474,400.25/48,753,363.04
  6. Step 6: Final answer
    x = 27,651,911.53

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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.