Home / 8,803,681.80-13,205,522.70-7,585,960.20

Finding the Fourth Proportional to 8,803,681.80, 13,205,522.70 and 7,585,960.20

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Solution

The fourth proportional to 8,803,681.80, 13,205,522.70 and 7,585,960.20 is: 11,378,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,681.80 : 13,205,522.70 = 7,585,960.20 : x
  2. Step 2: Convert to fraction form
    8,803,681.80/13,205,522.70 = 7,585,960.20/x
  3. Step 3: Cross multiply
    8,803,681.80x = 13,205,522.70 × 7,585,960.20
  4. Step 4: Simplify right side
    8,803,681.80x = 100,176,569,622,396.53
  5. Step 5: Solve for x
    x = 100,176,569,622,396.53/8,803,681.80
  6. Step 6: Final answer
    x = 11,378,940.30

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Double scale
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Similar ratio
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1.5x scale

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.