Home / 6,156,491.40-9,234,737.10-1,668,767.40

Finding the Fourth Proportional to 6,156,491.40, 9,234,737.10 and 1,668,767.40

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Solution

The fourth proportional to 6,156,491.40, 9,234,737.10 and 1,668,767.40 is: 2,503,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,491.40 : 9,234,737.10 = 1,668,767.40 : x
  2. Step 2: Convert to fraction form
    6,156,491.40/9,234,737.10 = 1,668,767.40/x
  3. Step 3: Cross multiply
    6,156,491.40x = 9,234,737.10 × 1,668,767.40
  4. Step 4: Simplify right side
    6,156,491.40x = 15,410,628,220,050.54
  5. Step 5: Solve for x
    x = 15,410,628,220,050.54/6,156,491.40
  6. Step 6: Final answer
    x = 2,503,151.10

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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.