Home / 20,544,065.60-30,816,098.40-14,572,097.60

Finding the Fourth Proportional to 20,544,065.60, 30,816,098.40 and 14,572,097.60

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Solution

The fourth proportional to 20,544,065.60, 30,816,098.40 and 14,572,097.60 is: 21,858,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,065.60 : 30,816,098.40 = 14,572,097.60 : x
  2. Step 2: Convert to fraction form
    20,544,065.60/30,816,098.40 = 14,572,097.60/x
  3. Step 3: Cross multiply
    20,544,065.60x = 30,816,098.40 × 14,572,097.60
  4. Step 4: Simplify right side
    20,544,065.60x = 449,055,193,536,003.81
  5. Step 5: Solve for x
    x = 449,055,193,536,003.81/20,544,065.60
  6. Step 6: Final answer
    x = 21,858,146.40

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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.