Home / 16,404,706.40-22,474,074.40-15,791,352.80

Finding the Fourth Proportional to 16,404,706.40, 22,474,074.40 and 15,791,352.80

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Solution

The fourth proportional to 16,404,706.40, 22,474,074.40 and 15,791,352.80 is: 21,633,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,706.40 : 22,474,074.40 = 15,791,352.80 : x
  2. Step 2: Convert to fraction form
    16,404,706.40/22,474,074.40 = 15,791,352.80/x
  3. Step 3: Cross multiply
    16,404,706.40x = 22,474,074.40 × 15,791,352.80
  4. Step 4: Simplify right side
    16,404,706.40x = 354,896,037,703,848.31
  5. Step 5: Solve for x
    x = 354,896,037,703,848.31/16,404,706.40
  6. Step 6: Final answer
    x = 21,633,793.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.