Home / 26,606,474.10-39,909,711.15-8,655,578.10

Finding the Fourth Proportional to 26,606,474.10, 39,909,711.15 and 8,655,578.10

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Solution

The fourth proportional to 26,606,474.10, 39,909,711.15 and 8,655,578.10 is: 12,983,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,474.10 : 39,909,711.15 = 8,655,578.10 : x
  2. Step 2: Convert to fraction form
    26,606,474.10/39,909,711.15 = 8,655,578.10/x
  3. Step 3: Cross multiply
    26,606,474.10x = 39,909,711.15 × 8,655,578.10
  4. Step 4: Simplify right side
    26,606,474.10x = 345,441,621,807,265.81
  5. Step 5: Solve for x
    x = 345,441,621,807,265.81/26,606,474.10
  6. Step 6: Final answer
    x = 12,983,367.15

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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.