Home / 7,101,886.40-10,657,203.60-3,060,310.40

Finding the Fourth Proportional to 7,101,886.40, 10,657,203.60 and 3,060,310.40

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Solution

The fourth proportional to 7,101,886.40, 10,657,203.60 and 3,060,310.40 is: 4,592,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,886.40 : 10,657,203.60 = 3,060,310.40 : x
  2. Step 2: Convert to fraction form
    7,101,886.40/10,657,203.60 = 3,060,310.40/x
  3. Step 3: Cross multiply
    7,101,886.40x = 10,657,203.60 × 3,060,310.40
  4. Step 4: Simplify right side
    7,101,886.40x = 32,614,351,011,997.44
  5. Step 5: Solve for x
    x = 32,614,351,011,997.44/7,101,886.40
  6. Step 6: Final answer
    x = 4,592,350.42

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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.