Home / 17,386,986.10-26,080,479.15-15,261,222.10

Finding the Fourth Proportional to 17,386,986.10, 26,080,479.15 and 15,261,222.10

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Solution

The fourth proportional to 17,386,986.10, 26,080,479.15 and 15,261,222.10 is: 22,891,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,986.10 : 26,080,479.15 = 15,261,222.10 : x
  2. Step 2: Convert to fraction form
    17,386,986.10/26,080,479.15 = 15,261,222.10/x
  3. Step 3: Cross multiply
    17,386,986.10x = 26,080,479.15 × 15,261,222.10
  4. Step 4: Simplify right side
    17,386,986.10x = 398,019,984,782,569.19
  5. Step 5: Solve for x
    x = 398,019,984,782,569.19/17,386,986.10
  6. Step 6: Final answer
    x = 22,891,833.15

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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.