Home / 41,528,865.40-62,292,714.90-18,809,726.20

Finding the Fourth Proportional to 41,528,865.40, 62,292,714.90 and 18,809,726.20

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Solution

The fourth proportional to 41,528,865.40, 62,292,714.90 and 18,809,726.20 is: 28,214,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,528,865.40 : 62,292,714.90 = 18,809,726.20 : x
  2. Step 2: Convert to fraction form
    41,528,865.40/62,292,714.90 = 18,809,726.20/x
  3. Step 3: Cross multiply
    41,528,865.40x = 62,292,714.90 × 18,809,726.20
  4. Step 4: Simplify right side
    41,528,865.40x = 1,171,708,911,523,660.25
  5. Step 5: Solve for x
    x = 1,171,708,911,523,660.25/41,528,865.40
  6. Step 6: Final answer
    x = 28,214,325.15

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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.