Home / 17,436,772.80-26,143,349.40-8,910,097.20

Finding the Fourth Proportional to 17,436,772.80, 26,143,349.40 and 8,910,097.20

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Solution

The fourth proportional to 17,436,772.80, 26,143,349.40 and 8,910,097.20 is: 13,359,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436,772.80 : 26,143,349.40 = 8,910,097.20 : x
  2. Step 2: Convert to fraction form
    17,436,772.80/26,143,349.40 = 8,910,097.20/x
  3. Step 3: Cross multiply
    17,436,772.80x = 26,143,349.40 × 8,910,097.20
  4. Step 4: Simplify right side
    17,436,772.80x = 232,939,784,287,561.66
  5. Step 5: Solve for x
    x = 232,939,784,287,561.66/17,436,772.80
  6. Step 6: Final answer
    x = 13,359,111.06

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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.