Home / 26,232,564.80-39,348,847.20-21,445,659.20

Finding the Fourth Proportional to 26,232,564.80, 39,348,847.20 and 21,445,659.20

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Solution

The fourth proportional to 26,232,564.80, 39,348,847.20 and 21,445,659.20 is: 32,168,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,232,564.80 : 39,348,847.20 = 21,445,659.20 : x
  2. Step 2: Convert to fraction form
    26,232,564.80/39,348,847.20 = 21,445,659.20/x
  3. Step 3: Cross multiply
    26,232,564.80x = 39,348,847.20 × 21,445,659.20
  4. Step 4: Simplify right side
    26,232,564.80x = 843,861,966,964,074.25
  5. Step 5: Solve for x
    x = 843,861,966,964,074.25/26,232,564.80
  6. Step 6: Final answer
    x = 32,168,488.80

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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.