Home / 14,266,011.18-19,687,093.11-8,154,570.90

Finding the Fourth Proportional to 14,266,011.18, 19,687,093.11 and 8,154,570.90

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Solution

The fourth proportional to 14,266,011.18, 19,687,093.11 and 8,154,570.90 is: 11,253,306.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266,011.18 : 19,687,093.11 = 8,154,570.90 : x
  2. Step 2: Convert to fraction form
    14,266,011.18/19,687,093.11 = 8,154,570.90/x
  3. Step 3: Cross multiply
    14,266,011.18x = 19,687,093.11 × 8,154,570.90
  4. Step 4: Simplify right side
    14,266,011.18x = 160,539,796,580,396.50
  5. Step 5: Solve for x
    x = 160,539,796,580,396.50/14,266,011.18
  6. Step 6: Final answer
    x = 11,253,306.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.