Home / 29,376,677.96-40,527,239.11-18,344,274.10

Finding the Fourth Proportional to 29,376,677.96, 40,527,239.11 and 18,344,274.10

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Solution

The fourth proportional to 29,376,677.96, 40,527,239.11 and 18,344,274.10 is: 25,307,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,677.96 : 40,527,239.11 = 18,344,274.10 : x
  2. Step 2: Convert to fraction form
    29,376,677.96/40,527,239.11 = 18,344,274.10/x
  3. Step 3: Cross multiply
    29,376,677.96x = 40,527,239.11 × 18,344,274.10
  4. Step 4: Simplify right side
    29,376,677.96x = 743,442,782,602,901.25
  5. Step 5: Solve for x
    x = 743,442,782,602,901.25/29,376,677.96
  6. Step 6: Final answer
    x = 25,307,244.87

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1.5x scale

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.