Home / 25,723,731.70-38,565,389.58-17,612,170.66

Finding the Fourth Proportional to 25,723,731.70, 38,565,389.58 and 17,612,170.66

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Solution

The fourth proportional to 25,723,731.70, 38,565,389.58 and 17,612,170.66 is: 26,404,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,731.70 : 38,565,389.58 = 17,612,170.66 : x
  2. Step 2: Convert to fraction form
    25,723,731.70/38,565,389.58 = 17,612,170.66/x
  3. Step 3: Cross multiply
    25,723,731.70x = 38,565,389.58 × 17,612,170.66
  4. Step 4: Simplify right side
    25,723,731.70x = 679,220,222,852,345.75
  5. Step 5: Solve for x
    x = 679,220,222,852,345.75/25,723,731.70
  6. Step 6: Final answer
    x = 26,404,420.28

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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.