Home / 6,435,952.10-9,653,928.15-3,402,145.70

Finding the Fourth Proportional to 6,435,952.10, 9,653,928.15 and 3,402,145.70

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Solution

The fourth proportional to 6,435,952.10, 9,653,928.15 and 3,402,145.70 is: 5,103,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,952.10 : 9,653,928.15 = 3,402,145.70 : x
  2. Step 2: Convert to fraction form
    6,435,952.10/9,653,928.15 = 3,402,145.70/x
  3. Step 3: Cross multiply
    6,435,952.10x = 9,653,928.15 × 3,402,145.70
  4. Step 4: Simplify right side
    6,435,952.10x = 32,844,070,143,631.46
  5. Step 5: Solve for x
    x = 32,844,070,143,631.46/6,435,952.10
  6. Step 6: Final answer
    x = 5,103,218.55

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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.