Home / 15,400,291.20-23,100,436.80-14,691,703.20

Finding the Fourth Proportional to 15,400,291.20, 23,100,436.80 and 14,691,703.20

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Solution

The fourth proportional to 15,400,291.20, 23,100,436.80 and 14,691,703.20 is: 22,037,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,291.20 : 23,100,436.80 = 14,691,703.20 : x
  2. Step 2: Convert to fraction form
    15,400,291.20/23,100,436.80 = 14,691,703.20/x
  3. Step 3: Cross multiply
    15,400,291.20x = 23,100,436.80 × 14,691,703.20
  4. Step 4: Simplify right side
    15,400,291.20x = 339,384,761,255,957.75
  5. Step 5: Solve for x
    x = 339,384,761,255,957.75/15,400,291.20
  6. Step 6: Final answer
    x = 22,037,554.80

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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.