Home / 16,785,947.74-25,178,920.23-4,655,411.07

Finding the Fourth Proportional to 16,785,947.74, 25,178,920.23 and 4,655,411.07

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Solution

The fourth proportional to 16,785,947.74, 25,178,920.23 and 4,655,411.07 is: 6,983,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,947.74 : 25,178,920.23 = 4,655,411.07 : x
  2. Step 2: Convert to fraction form
    16,785,947.74/25,178,920.23 = 4,655,411.07/x
  3. Step 3: Cross multiply
    16,785,947.74x = 25,178,920.23 × 4,655,411.07
  4. Step 4: Simplify right side
    16,785,947.74x = 117,218,223,969,388.95
  5. Step 5: Solve for x
    x = 117,218,223,969,388.95/16,785,947.74
  6. Step 6: Final answer
    x = 6,983,116.22

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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.