Home / 14,691,321.60-22,036,982.40-10,212,345.60

Finding the Fourth Proportional to 14,691,321.60, 22,036,982.40 and 10,212,345.60

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Solution

The fourth proportional to 14,691,321.60, 22,036,982.40 and 10,212,345.60 is: 15,318,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,321.60 : 22,036,982.40 = 10,212,345.60 : x
  2. Step 2: Convert to fraction form
    14,691,321.60/22,036,982.40 = 10,212,345.60/x
  3. Step 3: Cross multiply
    14,691,321.60x = 22,036,982.40 × 10,212,345.60
  4. Step 4: Simplify right side
    14,691,321.60x = 225,049,280,249,917.41
  5. Step 5: Solve for x
    x = 225,049,280,249,917.41/14,691,321.60
  6. Step 6: Final answer
    x = 15,318,518.40

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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.