Home / 8,968,981.70-13,453,472.55-8,276,140.10

Finding the Fourth Proportional to 8,968,981.70, 13,453,472.55 and 8,276,140.10

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Solution

The fourth proportional to 8,968,981.70, 13,453,472.55 and 8,276,140.10 is: 12,414,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,981.70 : 13,453,472.55 = 8,276,140.10 : x
  2. Step 2: Convert to fraction form
    8,968,981.70/13,453,472.55 = 8,276,140.10/x
  3. Step 3: Cross multiply
    8,968,981.70x = 13,453,472.55 × 8,276,140.10
  4. Step 4: Simplify right side
    8,968,981.70x = 111,342,823,655,304.25
  5. Step 5: Solve for x
    x = 111,342,823,655,304.25/8,968,981.70
  6. Step 6: Final answer
    x = 12,414,210.15

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Double scale
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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.