Home / 25,920,164.20-38,880,246.30-14,560,983.40

Finding the Fourth Proportional to 25,920,164.20, 38,880,246.30 and 14,560,983.40

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Solution

The fourth proportional to 25,920,164.20, 38,880,246.30 and 14,560,983.40 is: 21,841,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,164.20 : 38,880,246.30 = 14,560,983.40 : x
  2. Step 2: Convert to fraction form
    25,920,164.20/38,880,246.30 = 14,560,983.40/x
  3. Step 3: Cross multiply
    25,920,164.20x = 38,880,246.30 × 14,560,983.40
  4. Step 4: Simplify right side
    25,920,164.20x = 566,134,620,962,211.38
  5. Step 5: Solve for x
    x = 566,134,620,962,211.38/25,920,164.20
  6. Step 6: Final answer
    x = 21,841,475.10

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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.