Home / 23,305,030.80-34,957,546.20-21,037,549.20

Finding the Fourth Proportional to 23,305,030.80, 34,957,546.20 and 21,037,549.20

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Solution

The fourth proportional to 23,305,030.80, 34,957,546.20 and 21,037,549.20 is: 31,556,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305,030.80 : 34,957,546.20 = 21,037,549.20 : x
  2. Step 2: Convert to fraction form
    23,305,030.80/34,957,546.20 = 21,037,549.20/x
  3. Step 3: Cross multiply
    23,305,030.80x = 34,957,546.20 × 21,037,549.20
  4. Step 4: Simplify right side
    23,305,030.80x = 735,421,098,093,773.12
  5. Step 5: Solve for x
    x = 735,421,098,093,773.12/23,305,030.80
  6. Step 6: Final answer
    x = 31,556,323.80

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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.