Home / 17,804,561.10-26,706,841.65-6,440,909.10

Finding the Fourth Proportional to 17,804,561.10, 26,706,841.65 and 6,440,909.10

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Solution

The fourth proportional to 17,804,561.10, 26,706,841.65 and 6,440,909.10 is: 9,661,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,561.10 : 26,706,841.65 = 6,440,909.10 : x
  2. Step 2: Convert to fraction form
    17,804,561.10/26,706,841.65 = 6,440,909.10/x
  3. Step 3: Cross multiply
    17,804,561.10x = 26,706,841.65 × 6,440,909.10
  4. Step 4: Simplify right side
    17,804,561.10x = 172,016,339,415,744
  5. Step 5: Solve for x
    x = 172,016,339,415,744/17,804,561.10
  6. Step 6: Final answer
    x = 9,661,363.65

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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.