Home / 43,578,065.40-65,367,098.10-14,856,631.80

Finding the Fourth Proportional to 43,578,065.40, 65,367,098.10 and 14,856,631.80

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Solution

The fourth proportional to 43,578,065.40, 65,367,098.10 and 14,856,631.80 is: 22,284,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,065.40 : 65,367,098.10 = 14,856,631.80 : x
  2. Step 2: Convert to fraction form
    43,578,065.40/65,367,098.10 = 14,856,631.80/x
  3. Step 3: Cross multiply
    43,578,065.40x = 65,367,098.10 × 14,856,631.80
  4. Step 4: Simplify right side
    43,578,065.40x = 971,134,908,306,179.62
  5. Step 5: Solve for x
    x = 971,134,908,306,179.62/43,578,065.40
  6. Step 6: Final answer
    x = 22,284,947.70

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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.