Home / 18,156,522.20-27,266,276.10-9,653,466.20

Finding the Fourth Proportional to 18,156,522.20, 27,266,276.10 and 9,653,466.20

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Solution

The fourth proportional to 18,156,522.20, 27,266,276.10 and 9,653,466.20 is: 14,496,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,522.20 : 27,266,276.10 = 9,653,466.20 : x
  2. Step 2: Convert to fraction form
    18,156,522.20/27,266,276.10 = 9,653,466.20/x
  3. Step 3: Cross multiply
    18,156,522.20x = 27,266,276.10 × 9,653,466.20
  4. Step 4: Simplify right side
    18,156,522.20x = 263,214,074,731,217.81
  5. Step 5: Solve for x
    x = 263,214,074,731,217.81/18,156,522.20
  6. Step 6: Final answer
    x = 14,496,943.40

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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.