Home / 12,602,215.90-18,861,333.45-11,594,446.30

Finding the Fourth Proportional to 12,602,215.90, 18,861,333.45 and 11,594,446.30

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Solution

The fourth proportional to 12,602,215.90, 18,861,333.45 and 11,594,446.30 is: 17,353,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,215.90 : 18,861,333.45 = 11,594,446.30 : x
  2. Step 2: Convert to fraction form
    12,602,215.90/18,861,333.45 = 11,594,446.30/x
  3. Step 3: Cross multiply
    12,602,215.90x = 18,861,333.45 × 11,594,446.30
  4. Step 4: Simplify right side
    12,602,215.90x = 218,686,717,832,418.75
  5. Step 5: Solve for x
    x = 218,686,717,832,418.75/12,602,215.90
  6. Step 6: Final answer
    x = 17,353,036.92

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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.