Home / 25,472,042.10-38,208,063.15-16,968,986.10

Finding the Fourth Proportional to 25,472,042.10, 38,208,063.15 and 16,968,986.10

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Solution

The fourth proportional to 25,472,042.10, 38,208,063.15 and 16,968,986.10 is: 25,453,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,042.10 : 38,208,063.15 = 16,968,986.10 : x
  2. Step 2: Convert to fraction form
    25,472,042.10/38,208,063.15 = 16,968,986.10/x
  3. Step 3: Cross multiply
    25,472,042.10x = 38,208,063.15 × 16,968,986.10
  4. Step 4: Simplify right side
    25,472,042.10x = 648,352,092,500,272.25
  5. Step 5: Solve for x
    x = 648,352,092,500,272.25/25,472,042.10
  6. Step 6: Final answer
    x = 25,453,479.15

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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.