Home / 8,834,915.32-12,194,348.16-5,400,035.80

Finding the Fourth Proportional to 8,834,915.32, 12,194,348.16 and 5,400,035.80

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Solution

The fourth proportional to 8,834,915.32, 12,194,348.16 and 5,400,035.80 is: 7,453,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,915.32 : 12,194,348.16 = 5,400,035.80 : x
  2. Step 2: Convert to fraction form
    8,834,915.32/12,194,348.16 = 5,400,035.80/x
  3. Step 3: Cross multiply
    8,834,915.32x = 12,194,348.16 × 5,400,035.80
  4. Step 4: Simplify right side
    8,834,915.32x = 65,849,916,621,664.12
  5. Step 5: Solve for x
    x = 65,849,916,621,664.12/8,834,915.32
  6. Step 6: Final answer
    x = 7,453,372.70

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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.