Home / 10,756,815.40-16,129,002.30-4,025,909.80

Finding the Fourth Proportional to 10,756,815.40, 16,129,002.30 and 4,025,909.80

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Solution

The fourth proportional to 10,756,815.40, 16,129,002.30 and 4,025,909.80 is: 6,036,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,815.40 : 16,129,002.30 = 4,025,909.80 : x
  2. Step 2: Convert to fraction form
    10,756,815.40/16,129,002.30 = 4,025,909.80/x
  3. Step 3: Cross multiply
    10,756,815.40x = 16,129,002.30 × 4,025,909.80
  4. Step 4: Simplify right side
    10,756,815.40x = 64,933,908,423,792.54
  5. Step 5: Solve for x
    x = 64,933,908,423,792.54/10,756,815.40
  6. Step 6: Final answer
    x = 6,036,536.47

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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.