Home / 43,612,382.40-65,418,573.60-14,890,948.80

Finding the Fourth Proportional to 43,612,382.40, 65,418,573.60 and 14,890,948.80

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Solution

The fourth proportional to 43,612,382.40, 65,418,573.60 and 14,890,948.80 is: 22,336,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,612,382.40 : 65,418,573.60 = 14,890,948.80 : x
  2. Step 2: Convert to fraction form
    43,612,382.40/65,418,573.60 = 14,890,948.80/x
  3. Step 3: Cross multiply
    43,612,382.40x = 65,418,573.60 × 14,890,948.80
  4. Step 4: Simplify right side
    43,612,382.40x = 974,144,630,046,631.75
  5. Step 5: Solve for x
    x = 974,144,630,046,631.75/43,612,382.40
  6. Step 6: Final answer
    x = 22,336,423.20

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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.