Home / 23,485,332.80-35,227,999.20-21,217,851.20

Finding the Fourth Proportional to 23,485,332.80, 35,227,999.20 and 21,217,851.20

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Solution

The fourth proportional to 23,485,332.80, 35,227,999.20 and 21,217,851.20 is: 31,826,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,485,332.80 : 35,227,999.20 = 21,217,851.20 : x
  2. Step 2: Convert to fraction form
    23,485,332.80/35,227,999.20 = 21,217,851.20/x
  3. Step 3: Cross multiply
    23,485,332.80x = 35,227,999.20 × 21,217,851.20
  4. Step 4: Simplify right side
    23,485,332.80x = 747,462,445,099,319.12
  5. Step 5: Solve for x
    x = 747,462,445,099,319.12/23,485,332.80
  6. Step 6: Final answer
    x = 31,826,776.80

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1.5x scale

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.