Home / 17,551,384.90-26,327,077.35-11,811,822.10

Finding the Fourth Proportional to 17,551,384.90, 26,327,077.35 and 11,811,822.10

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Solution

The fourth proportional to 17,551,384.90, 26,327,077.35 and 11,811,822.10 is: 17,717,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,384.90 : 26,327,077.35 = 11,811,822.10 : x
  2. Step 2: Convert to fraction form
    17,551,384.90/26,327,077.35 = 11,811,822.10/x
  3. Step 3: Cross multiply
    17,551,384.90x = 26,327,077.35 × 11,811,822.10
  4. Step 4: Simplify right side
    17,551,384.90x = 310,970,754,071,139.44
  5. Step 5: Solve for x
    x = 310,970,754,071,139.44/17,551,384.90
  6. Step 6: Final answer
    x = 17,717,733.15

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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.