Home / 26,942,554.32-40,439,381.56-16,676,359.76

Finding the Fourth Proportional to 26,942,554.32, 40,439,381.56 and 16,676,359.76

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Solution

The fourth proportional to 26,942,554.32, 40,439,381.56 and 16,676,359.76 is: 25,030,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,554.32 : 40,439,381.56 = 16,676,359.76 : x
  2. Step 2: Convert to fraction form
    26,942,554.32/40,439,381.56 = 16,676,359.76/x
  3. Step 3: Cross multiply
    26,942,554.32x = 40,439,381.56 × 16,676,359.76
  4. Step 4: Simplify right side
    26,942,554.32x = 674,381,675,366,470
  5. Step 5: Solve for x
    x = 674,381,675,366,470/26,942,554.32
  6. Step 6: Final answer
    x = 25,030,354.11

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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.