Home / 17,541,262.80-26,311,894.20-12,726,363.60

Finding the Fourth Proportional to 17,541,262.80, 26,311,894.20 and 12,726,363.60

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Solution

The fourth proportional to 17,541,262.80, 26,311,894.20 and 12,726,363.60 is: 19,089,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,541,262.80 : 26,311,894.20 = 12,726,363.60 : x
  2. Step 2: Convert to fraction form
    17,541,262.80/26,311,894.20 = 12,726,363.60/x
  3. Step 3: Cross multiply
    17,541,262.80x = 26,311,894.20 × 12,726,363.60
  4. Step 4: Simplify right side
    17,541,262.80x = 334,854,732,593,931.12
  5. Step 5: Solve for x
    x = 334,854,732,593,931.12/17,541,262.80
  6. Step 6: Final answer
    x = 19,089,545.40

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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.