Home / 21,650,582.24-32,480,720.60-7,273,257.91

Finding the Fourth Proportional to 21,650,582.24, 32,480,720.60 and 7,273,257.91

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Solution

The fourth proportional to 21,650,582.24, 32,480,720.60 and 7,273,257.91 is: 10,911,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,650,582.24 : 32,480,720.60 = 7,273,257.91 : x
  2. Step 2: Convert to fraction form
    21,650,582.24/32,480,720.60 = 7,273,257.91/x
  3. Step 3: Cross multiply
    21,650,582.24x = 32,480,720.60 × 7,273,257.91
  4. Step 4: Simplify right side
    21,650,582.24x = 236,240,657,949,793.94
  5. Step 5: Solve for x
    x = 236,240,657,949,793.94/21,650,582.24
  6. Step 6: Final answer
    x = 10,911,515.24

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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.