Home / 10,894,510.80-16,341,766.20-9,700,117.20

Finding the Fourth Proportional to 10,894,510.80, 16,341,766.20 and 9,700,117.20

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Solution

The fourth proportional to 10,894,510.80, 16,341,766.20 and 9,700,117.20 is: 14,550,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,510.80 : 16,341,766.20 = 9,700,117.20 : x
  2. Step 2: Convert to fraction form
    10,894,510.80/16,341,766.20 = 9,700,117.20/x
  3. Step 3: Cross multiply
    10,894,510.80x = 16,341,766.20 × 9,700,117.20
  4. Step 4: Simplify right side
    10,894,510.80x = 158,517,047,394,998.62
  5. Step 5: Solve for x
    x = 158,517,047,394,998.62/10,894,510.80
  6. Step 6: Final answer
    x = 14,550,175.80

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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.