Home / 8,435,630.40-12,644,114.40-4,651,828.80

Finding the Fourth Proportional to 8,435,630.40, 12,644,114.40 and 4,651,828.80

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Solution

The fourth proportional to 8,435,630.40, 12,644,114.40 and 4,651,828.80 is: 6,972,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,630.40 : 12,644,114.40 = 4,651,828.80 : x
  2. Step 2: Convert to fraction form
    8,435,630.40/12,644,114.40 = 4,651,828.80/x
  3. Step 3: Cross multiply
    8,435,630.40x = 12,644,114.40 × 4,651,828.80
  4. Step 4: Simplify right side
    8,435,630.40x = 58,818,255,516,414.72
  5. Step 5: Solve for x
    x = 58,818,255,516,414.72/8,435,630.40
  6. Step 6: Final answer
    x = 6,972,597.51

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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.