Home / 10,661,594.27-15,992,438.03-3,375,089.60

Finding the Fourth Proportional to 10,661,594.27, 15,992,438.03 and 3,375,089.60

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Solution

The fourth proportional to 10,661,594.27, 15,992,438.03 and 3,375,089.60 is: 5,062,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,594.27 : 15,992,438.03 = 3,375,089.60 : x
  2. Step 2: Convert to fraction form
    10,661,594.27/15,992,438.03 = 3,375,089.60/x
  3. Step 3: Cross multiply
    10,661,594.27x = 15,992,438.03 × 3,375,089.60
  4. Step 4: Simplify right side
    10,661,594.27x = 53,975,911,243,985.92
  5. Step 5: Solve for x
    x = 53,975,911,243,985.92/10,661,594.27
  6. Step 6: Final answer
    x = 5,062,649.16

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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.