Home / 10,692,140.40-16,037,404.92-3,405,306.24

Finding the Fourth Proportional to 10,692,140.40, 16,037,404.92 and 3,405,306.24

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Solution

The fourth proportional to 10,692,140.40, 16,037,404.92 and 3,405,306.24 is: 5,107,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,140.40 : 16,037,404.92 = 3,405,306.24 : x
  2. Step 2: Convert to fraction form
    10,692,140.40/16,037,404.92 = 3,405,306.24/x
  3. Step 3: Cross multiply
    10,692,140.40x = 16,037,404.92 × 3,405,306.24
  4. Step 4: Simplify right side
    10,692,140.40x = 54,612,275,047,482.70
  5. Step 5: Solve for x
    x = 54,612,275,047,482.70/10,692,140.40
  6. Step 6: Final answer
    x = 5,107,702.76

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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.