Home / 8,834,914.32-12,194,346.78-5,400,034.80

Finding the Fourth Proportional to 8,834,914.32, 12,194,346.78 and 5,400,034.80

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Solution

The fourth proportional to 8,834,914.32, 12,194,346.78 and 5,400,034.80 is: 7,453,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,914.32 : 12,194,346.78 = 5,400,034.80 : x
  2. Step 2: Convert to fraction form
    8,834,914.32/12,194,346.78 = 5,400,034.80/x
  3. Step 3: Cross multiply
    8,834,914.32x = 12,194,346.78 × 5,400,034.80
  4. Step 4: Simplify right side
    8,834,914.32x = 65,849,896,975,267.94
  5. Step 5: Solve for x
    x = 65,849,896,975,267.94/8,834,914.32
  6. Step 6: Final answer
    x = 7,453,371.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.