Home / 8,119,760.15-12,177,920.90-4,838,567.00

Finding the Fourth Proportional to 8,119,760.15, 12,177,920.90 and 4,838,567.00

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Solution

The fourth proportional to 8,119,760.15, 12,177,920.90 and 4,838,567.00 is: 7,256,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,760.15 : 12,177,920.90 = 4,838,567.00 : x
  2. Step 2: Convert to fraction form
    8,119,760.15/12,177,920.90 = 4,838,567.00/x
  3. Step 3: Cross multiply
    8,119,760.15x = 12,177,920.90 × 4,838,567.00
  4. Step 4: Simplify right side
    8,119,760.15x = 58,923,686,146,557.12
  5. Step 5: Solve for x
    x = 58,923,686,146,557.12/8,119,760.15
  6. Step 6: Final answer
    x = 7,256,825.95

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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.