Home / 17,266,879.40-23,827,669.13-9,531,755.65

Finding the Fourth Proportional to 17,266,879.40, 23,827,669.13 and 9,531,755.65

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Solution

The fourth proportional to 17,266,879.40, 23,827,669.13 and 9,531,755.65 is: 13,153,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,879.40 : 23,827,669.13 = 9,531,755.65 : x
  2. Step 2: Convert to fraction form
    17,266,879.40/23,827,669.13 = 9,531,755.65/x
  3. Step 3: Cross multiply
    17,266,879.40x = 23,827,669.13 × 9,531,755.65
  4. Step 4: Simplify right side
    17,266,879.40x = 227,119,519,748,988.12
  5. Step 5: Solve for x
    x = 227,119,519,748,988.12/17,266,879.40
  6. Step 6: Final answer
    x = 13,153,478.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.