Home / 11,853,018.10-17,779,527.15-11,664,061.30

Finding the Fourth Proportional to 11,853,018.10, 17,779,527.15 and 11,664,061.30

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Solution

The fourth proportional to 11,853,018.10, 17,779,527.15 and 11,664,061.30 is: 17,496,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,018.10 : 17,779,527.15 = 11,664,061.30 : x
  2. Step 2: Convert to fraction form
    11,853,018.10/17,779,527.15 = 11,664,061.30/x
  3. Step 3: Cross multiply
    11,853,018.10x = 17,779,527.15 × 11,664,061.30
  4. Step 4: Simplify right side
    11,853,018.10x = 207,381,494,562,614.28
  5. Step 5: Solve for x
    x = 207,381,494,562,614.28/11,853,018.10
  6. Step 6: Final answer
    x = 17,496,091.95

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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.