Home / 6,930,989.60-9,560,925.12-4,030,059.92

Finding the Fourth Proportional to 6,930,989.60, 9,560,925.12 and 4,030,059.92

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Solution

The fourth proportional to 6,930,989.60, 9,560,925.12 and 4,030,059.92 is: 5,559,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,989.60 : 9,560,925.12 = 4,030,059.92 : x
  2. Step 2: Convert to fraction form
    6,930,989.60/9,560,925.12 = 4,030,059.92/x
  3. Step 3: Cross multiply
    6,930,989.60x = 9,560,925.12 × 4,030,059.92
  4. Step 4: Simplify right side
    6,930,989.60x = 38,531,101,124,233.19
  5. Step 5: Solve for x
    x = 38,531,101,124,233.19/6,930,989.60
  6. Step 6: Final answer
    x = 5,559,249.59

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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.