Home / 9,657,876.30-14,486,814.45-8,098,982.70

Finding the Fourth Proportional to 9,657,876.30, 14,486,814.45 and 8,098,982.70

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Solution

The fourth proportional to 9,657,876.30, 14,486,814.45 and 8,098,982.70 is: 12,148,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,876.30 : 14,486,814.45 = 8,098,982.70 : x
  2. Step 2: Convert to fraction form
    9,657,876.30/14,486,814.45 = 8,098,982.70/x
  3. Step 3: Cross multiply
    9,657,876.30x = 14,486,814.45 × 8,098,982.70
  4. Step 4: Simplify right side
    9,657,876.30x = 117,328,459,608,660.02
  5. Step 5: Solve for x
    x = 117,328,459,608,660.02/9,657,876.30
  6. Step 6: Final answer
    x = 12,148,474.05

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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.