Home / 6,243,616.60-9,365,424.90-3,251,411.80

Finding the Fourth Proportional to 6,243,616.60, 9,365,424.90 and 3,251,411.80

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Solution

The fourth proportional to 6,243,616.60, 9,365,424.90 and 3,251,411.80 is: 4,877,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,616.60 : 9,365,424.90 = 3,251,411.80 : x
  2. Step 2: Convert to fraction form
    6,243,616.60/9,365,424.90 = 3,251,411.80/x
  3. Step 3: Cross multiply
    6,243,616.60x = 9,365,424.90 × 3,251,411.80
  4. Step 4: Simplify right side
    6,243,616.60x = 30,450,853,031,873.82
  5. Step 5: Solve for x
    x = 30,450,853,031,873.82/6,243,616.60
  6. Step 6: Final answer
    x = 4,877,117.70

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1.5x scale

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.