Home / 10,375,582.60-15,565,706.70-3,187,448.20

Finding the Fourth Proportional to 10,375,582.60, 15,565,706.70 and 3,187,448.20

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Solution

The fourth proportional to 10,375,582.60, 15,565,706.70 and 3,187,448.20 is: 4,781,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,582.60 : 15,565,706.70 = 3,187,448.20 : x
  2. Step 2: Convert to fraction form
    10,375,582.60/15,565,706.70 = 3,187,448.20/x
  3. Step 3: Cross multiply
    10,375,582.60x = 15,565,706.70 × 3,187,448.20
  4. Step 4: Simplify right side
    10,375,582.60x = 49,614,883,802,642.94
  5. Step 5: Solve for x
    x = 49,614,883,802,642.94/10,375,582.60
  6. Step 6: Final answer
    x = 4,781,888.95

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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.