Home / 17,551,269.40-26,326,904.10-15,311,781.40

Finding the Fourth Proportional to 17,551,269.40, 26,326,904.10 and 15,311,781.40

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Solution

The fourth proportional to 17,551,269.40, 26,326,904.10 and 15,311,781.40 is: 22,967,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,269.40 : 26,326,904.10 = 15,311,781.40 : x
  2. Step 2: Convert to fraction form
    17,551,269.40/26,326,904.10 = 15,311,781.40/x
  3. Step 3: Cross multiply
    17,551,269.40x = 26,326,904.10 × 15,311,781.40
  4. Step 4: Simplify right side
    17,551,269.40x = 403,111,800,517,963.75
  5. Step 5: Solve for x
    x = 403,111,800,517,963.75/17,551,269.40
  6. Step 6: Final answer
    x = 22,967,672.10

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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.