Home / 12,497,657.80-18,746,486.70-4,410,569.20

Finding the Fourth Proportional to 12,497,657.80, 18,746,486.70 and 4,410,569.20

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Solution

The fourth proportional to 12,497,657.80, 18,746,486.70 and 4,410,569.20 is: 6,615,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,657.80 : 18,746,486.70 = 4,410,569.20 : x
  2. Step 2: Convert to fraction form
    12,497,657.80/18,746,486.70 = 4,410,569.20/x
  3. Step 3: Cross multiply
    12,497,657.80x = 18,746,486.70 × 4,410,569.20
  4. Step 4: Simplify right side
    12,497,657.80x = 82,682,676,847,229.64
  5. Step 5: Solve for x
    x = 82,682,676,847,229.64/12,497,657.80
  6. Step 6: Final answer
    x = 6,615,853.80

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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.