Home / 17,121,569.08-23,627,759.52-9,386,445.46

Finding the Fourth Proportional to 17,121,569.08, 23,627,759.52 and 9,386,445.46

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Solution

The fourth proportional to 17,121,569.08, 23,627,759.52 and 9,386,445.46 is: 12,953,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,569.08 : 23,627,759.52 = 9,386,445.46 : x
  2. Step 2: Convert to fraction form
    17,121,569.08/23,627,759.52 = 9,386,445.46/x
  3. Step 3: Cross multiply
    17,121,569.08x = 23,627,759.52 × 9,386,445.46
  4. Step 4: Simplify right side
    17,121,569.08x = 221,780,676,076,475.78
  5. Step 5: Solve for x
    x = 221,780,676,076,475.78/17,121,569.08
  6. Step 6: Final answer
    x = 12,953,291.55

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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.