Home / 48,362,829.90-72,553,812.57-13,819,543.98

Finding the Fourth Proportional to 48,362,829.90, 72,553,812.57 and 13,819,543.98

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Solution

The fourth proportional to 48,362,829.90, 72,553,812.57 and 13,819,543.98 is: 20,732,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,829.90 : 72,553,812.57 = 13,819,543.98 : x
  2. Step 2: Convert to fraction form
    48,362,829.90/72,553,812.57 = 13,819,543.98/x
  3. Step 3: Cross multiply
    48,362,829.90x = 72,553,812.57 × 13,819,543.98
  4. Step 4: Simplify right side
    48,362,829.90x = 1,002,660,603,727,791.75
  5. Step 5: Solve for x
    x = 1,002,660,603,727,791.75/48,362,829.90
  6. Step 6: Final answer
    x = 20,732,049.92

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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.