Home / 27,488,011.80-41,232,017.70-25,920,370.20

Finding the Fourth Proportional to 27,488,011.80, 41,232,017.70 and 25,920,370.20

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Solution

The fourth proportional to 27,488,011.80, 41,232,017.70 and 25,920,370.20 is: 38,880,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488,011.80 : 41,232,017.70 = 25,920,370.20 : x
  2. Step 2: Convert to fraction form
    27,488,011.80/41,232,017.70 = 25,920,370.20/x
  3. Step 3: Cross multiply
    27,488,011.80x = 41,232,017.70 × 25,920,370.20
  4. Step 4: Simplify right side
    27,488,011.80x = 1,068,749,162,876,952.62
  5. Step 5: Solve for x
    x = 1,068,749,162,876,952.62/27,488,011.80
  6. Step 6: Final answer
    x = 38,880,555.30

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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.