Home / 8,487,526.32-11,690,472.78-6,523,648.92

Finding the Fourth Proportional to 8,487,526.32, 11,690,472.78 and 6,523,648.92

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Solution

The fourth proportional to 8,487,526.32, 11,690,472.78 and 6,523,648.92 is: 8,985,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,526.32 : 11,690,472.78 = 6,523,648.92 : x
  2. Step 2: Convert to fraction form
    8,487,526.32/11,690,472.78 = 6,523,648.92/x
  3. Step 3: Cross multiply
    8,487,526.32x = 11,690,472.78 × 6,523,648.92
  4. Step 4: Simplify right side
    8,487,526.32x = 76,264,540,125,536.39
  5. Step 5: Solve for x
    x = 76,264,540,125,536.39/8,487,526.32
  6. Step 6: Final answer
    x = 8,985,484.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.