Home / 7,101,077.60-10,651,616.40-4,408,443.20

Finding the Fourth Proportional to 7,101,077.60, 10,651,616.40 and 4,408,443.20

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Solution

The fourth proportional to 7,101,077.60, 10,651,616.40 and 4,408,443.20 is: 6,612,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,077.60 : 10,651,616.40 = 4,408,443.20 : x
  2. Step 2: Convert to fraction form
    7,101,077.60/10,651,616.40 = 4,408,443.20/x
  3. Step 3: Cross multiply
    7,101,077.60x = 10,651,616.40 × 4,408,443.20
  4. Step 4: Simplify right side
    7,101,077.60x = 46,957,045,887,588.48
  5. Step 5: Solve for x
    x = 46,957,045,887,588.48/7,101,077.60
  6. Step 6: Final answer
    x = 6,612,664.80

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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.