Home / 8,432,543.88-11,636,909.75-4,711,375.73

Finding the Fourth Proportional to 8,432,543.88, 11,636,909.75 and 4,711,375.73

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Solution

The fourth proportional to 8,432,543.88, 11,636,909.75 and 4,711,375.73 is: 6,501,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,543.88 : 11,636,909.75 = 4,711,375.73 : x
  2. Step 2: Convert to fraction form
    8,432,543.88/11,636,909.75 = 4,711,375.73/x
  3. Step 3: Cross multiply
    8,432,543.88x = 11,636,909.75 × 4,711,375.73
  4. Step 4: Simplify right side
    8,432,543.88x = 54,825,854,209,221.08
  5. Step 5: Solve for x
    x = 54,825,854,209,221.08/8,432,543.88
  6. Step 6: Final answer
    x = 6,501,698.06

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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.