Home / 12,773,111.10-19,159,666.65-8,238,147.90

Finding the Fourth Proportional to 12,773,111.10, 19,159,666.65 and 8,238,147.90

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Solution

The fourth proportional to 12,773,111.10, 19,159,666.65 and 8,238,147.90 is: 12,357,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,111.10 : 19,159,666.65 = 8,238,147.90 : x
  2. Step 2: Convert to fraction form
    12,773,111.10/19,159,666.65 = 8,238,147.90/x
  3. Step 3: Cross multiply
    12,773,111.10x = 19,159,666.65 × 8,238,147.90
  4. Step 4: Simplify right side
    12,773,111.10x = 157,840,167,577,397.53
  5. Step 5: Solve for x
    x = 157,840,167,577,397.53/12,773,111.10
  6. Step 6: Final answer
    x = 12,357,221.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.