Home / 6,153,949.60-9,218,482.80-4,138,410.40

Finding the Fourth Proportional to 6,153,949.60, 9,218,482.80 and 4,138,410.40

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Solution

The fourth proportional to 6,153,949.60, 9,218,482.80 and 4,138,410.40 is: 6,199,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,949.60 : 9,218,482.80 = 4,138,410.40 : x
  2. Step 2: Convert to fraction form
    6,153,949.60/9,218,482.80 = 4,138,410.40/x
  3. Step 3: Cross multiply
    6,153,949.60x = 9,218,482.80 × 4,138,410.40
  4. Step 4: Simplify right side
    6,153,949.60x = 38,149,865,091,741.12
  5. Step 5: Solve for x
    x = 38,149,865,091,741.12/6,153,949.60
  6. Step 6: Final answer
    x = 6,199,248.87

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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.