Home / 8,508,161.70-12,751,599.15-4,249,518.66

Finding the Fourth Proportional to 8,508,161.70, 12,751,599.15 and 4,249,518.66

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Solution

The fourth proportional to 8,508,161.70, 12,751,599.15 and 4,249,518.66 is: 6,368,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,161.70 : 12,751,599.15 = 4,249,518.66 : x
  2. Step 2: Convert to fraction form
    8,508,161.70/12,751,599.15 = 4,249,518.66/x
  3. Step 3: Cross multiply
    8,508,161.70x = 12,751,599.15 × 4,249,518.66
  4. Step 4: Simplify right side
    8,508,161.70x = 54,188,158,532,765.14
  5. Step 5: Solve for x
    x = 54,188,158,532,765.14/8,508,161.70
  6. Step 6: Final answer
    x = 6,368,962.00

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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.