Home / 43,612,384.40-65,418,576.60-14,890,950.80

Finding the Fourth Proportional to 43,612,384.40, 65,418,576.60 and 14,890,950.80

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Solution

The fourth proportional to 43,612,384.40, 65,418,576.60 and 14,890,950.80 is: 22,336,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,612,384.40 : 65,418,576.60 = 14,890,950.80 : x
  2. Step 2: Convert to fraction form
    43,612,384.40/65,418,576.60 = 14,890,950.80/x
  3. Step 3: Cross multiply
    43,612,384.40x = 65,418,576.60 × 14,890,950.80
  4. Step 4: Simplify right side
    43,612,384.40x = 974,144,805,556,631.38
  5. Step 5: Solve for x
    x = 974,144,805,556,631.38/43,612,384.40
  6. Step 6: Final answer
    x = 22,336,426.20

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1.5x scale

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.