Home / 17,386,061.78-23,991,565.08-9,650,495.16

Finding the Fourth Proportional to 17,386,061.78, 23,991,565.08 and 9,650,495.16

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Solution

The fourth proportional to 17,386,061.78, 23,991,565.08 and 9,650,495.16 is: 13,317,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,061.78 : 23,991,565.08 = 9,650,495.16 : x
  2. Step 2: Convert to fraction form
    17,386,061.78/23,991,565.08 = 9,650,495.16/x
  3. Step 3: Cross multiply
    17,386,061.78x = 23,991,565.08 × 9,650,495.16
  4. Step 4: Simplify right side
    17,386,061.78x = 231,530,482,685,365
  5. Step 5: Solve for x
    x = 231,530,482,685,365/17,386,061.78
  6. Step 6: Final answer
    x = 13,317,017.14

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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.