Home / 8,564,737.32-12,843,038.07-4,971,605.76

Finding the Fourth Proportional to 8,564,737.32, 12,843,038.07 and 4,971,605.76

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Solution

The fourth proportional to 8,564,737.32, 12,843,038.07 and 4,971,605.76 is: 7,455,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,737.32 : 12,843,038.07 = 4,971,605.76 : x
  2. Step 2: Convert to fraction form
    8,564,737.32/12,843,038.07 = 4,971,605.76/x
  3. Step 3: Cross multiply
    8,564,737.32x = 12,843,038.07 × 4,971,605.76
  4. Step 4: Simplify right side
    8,564,737.32x = 63,850,522,044,711.28
  5. Step 5: Solve for x
    x = 63,850,522,044,711.28/8,564,737.32
  6. Step 6: Final answer
    x = 7,455,047.32

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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.