Home / 17,889,753.80-26,834,630.70-4,426,581.80

Finding the Fourth Proportional to 17,889,753.80, 26,834,630.70 and 4,426,581.80

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Solution

The fourth proportional to 17,889,753.80, 26,834,630.70 and 4,426,581.80 is: 6,639,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,753.80 : 26,834,630.70 = 4,426,581.80 : x
  2. Step 2: Convert to fraction form
    17,889,753.80/26,834,630.70 = 4,426,581.80/x
  3. Step 3: Cross multiply
    17,889,753.80x = 26,834,630.70 × 4,426,581.80
  4. Step 4: Simplify right side
    17,889,753.80x = 118,785,687,866,341.25
  5. Step 5: Solve for x
    x = 118,785,687,866,341.25/17,889,753.80
  6. Step 6: Final answer
    x = 6,639,872.70

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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.