Home / 37,891,423.10-52,288,016.94-21,370,560.23

Finding the Fourth Proportional to 37,891,423.10, 52,288,016.94 and 21,370,560.23

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Solution

The fourth proportional to 37,891,423.10, 52,288,016.94 and 21,370,560.23 is: 29,490,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891,423.10 : 52,288,016.94 = 21,370,560.23 : x
  2. Step 2: Convert to fraction form
    37,891,423.10/52,288,016.94 = 21,370,560.23/x
  3. Step 3: Cross multiply
    37,891,423.10x = 52,288,016.94 × 21,370,560.23
  4. Step 4: Simplify right side
    37,891,423.10x = 1,117,424,215,454,250.38
  5. Step 5: Solve for x
    x = 1,117,424,215,454,250.38/37,891,423.10
  6. Step 6: Final answer
    x = 29,490,162.26

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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.