Home / 5,064,515.28-6,989,506.20-3,027,281.04

Finding the Fourth Proportional to 5,064,515.28, 6,989,506.20 and 3,027,281.04

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Solution

The fourth proportional to 5,064,515.28, 6,989,506.20 and 3,027,281.04 is: 4,177,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,515.28 : 6,989,506.20 = 3,027,281.04 : x
  2. Step 2: Convert to fraction form
    5,064,515.28/6,989,506.20 = 3,027,281.04/x
  3. Step 3: Cross multiply
    5,064,515.28x = 6,989,506.20 × 3,027,281.04
  4. Step 4: Simplify right side
    5,064,515.28x = 21,159,199,598,222.45
  5. Step 5: Solve for x
    x = 21,159,199,598,222.45/5,064,515.28
  6. Step 6: Final answer
    x = 4,177,931.83

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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.