Home / 8,980,846.08-13,479,785.88-5,558,781.24

Finding the Fourth Proportional to 8,980,846.08, 13,479,785.88 and 5,558,781.24

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Solution

The fourth proportional to 8,980,846.08, 13,479,785.88 and 5,558,781.24 is: 8,343,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,846.08 : 13,479,785.88 = 5,558,781.24 : x
  2. Step 2: Convert to fraction form
    8,980,846.08/13,479,785.88 = 5,558,781.24/x
  3. Step 3: Cross multiply
    8,980,846.08x = 13,479,785.88 × 5,558,781.24
  4. Step 4: Simplify right side
    8,980,846.08x = 74,931,180,868,960.91
  5. Step 5: Solve for x
    x = 74,931,180,868,960.91/8,980,846.08
  6. Step 6: Final answer
    x = 8,343,443.39

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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.