Home / 8,047,038.20-12,070,557.30-3,500,265.20

Finding the Fourth Proportional to 8,047,038.20, 12,070,557.30 and 3,500,265.20

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Solution

The fourth proportional to 8,047,038.20, 12,070,557.30 and 3,500,265.20 is: 5,250,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,038.20 : 12,070,557.30 = 3,500,265.20 : x
  2. Step 2: Convert to fraction form
    8,047,038.20/12,070,557.30 = 3,500,265.20/x
  3. Step 3: Cross multiply
    8,047,038.20x = 12,070,557.30 × 3,500,265.20
  4. Step 4: Simplify right side
    8,047,038.20x = 42,250,151,661,795.97
  5. Step 5: Solve for x
    x = 42,250,151,661,795.97/8,047,038.20
  6. Step 6: Final answer
    x = 5,250,397.80

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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.