Home / 10,566,650.32-15,838,914.15-4,422,152.65

Finding the Fourth Proportional to 10,566,650.32, 15,838,914.15 and 4,422,152.65

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Solution

The fourth proportional to 10,566,650.32, 15,838,914.15 and 4,422,152.65 is: 6,628,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,650.32 : 15,838,914.15 = 4,422,152.65 : x
  2. Step 2: Convert to fraction form
    10,566,650.32/15,838,914.15 = 4,422,152.65/x
  3. Step 3: Cross multiply
    10,566,650.32x = 15,838,914.15 × 4,422,152.65
  4. Step 4: Simplify right side
    10,566,650.32x = 70,042,096,181,545.01
  5. Step 5: Solve for x
    x = 70,042,096,181,545.01/10,566,650.32
  6. Step 6: Final answer
    x = 6,628,599.80

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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.