Home / 8,737,006.40-13,105,509.60-6,186,089.60

Finding the Fourth Proportional to 8,737,006.40, 13,105,509.60 and 6,186,089.60

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Solution

The fourth proportional to 8,737,006.40, 13,105,509.60 and 6,186,089.60 is: 9,279,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,006.40 : 13,105,509.60 = 6,186,089.60 : x
  2. Step 2: Convert to fraction form
    8,737,006.40/13,105,509.60 = 6,186,089.60/x
  3. Step 3: Cross multiply
    8,737,006.40x = 13,105,509.60 × 6,186,089.60
  4. Step 4: Simplify right side
    8,737,006.40x = 81,071,856,639,260.16
  5. Step 5: Solve for x
    x = 81,071,856,639,260.16/8,737,006.40
  6. Step 6: Final answer
    x = 9,279,134.40

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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.