Home / 15,073,107.20-22,609,660.80-9,333,544.40

Finding the Fourth Proportional to 15,073,107.20, 22,609,660.80 and 9,333,544.40

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Solution

The fourth proportional to 15,073,107.20, 22,609,660.80 and 9,333,544.40 is: 14,000,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,107.20 : 22,609,660.80 = 9,333,544.40 : x
  2. Step 2: Convert to fraction form
    15,073,107.20/22,609,660.80 = 9,333,544.40/x
  3. Step 3: Cross multiply
    15,073,107.20x = 22,609,660.80 × 9,333,544.40
  4. Step 4: Simplify right side
    15,073,107.20x = 211,028,272,945,739.53
  5. Step 5: Solve for x
    x = 211,028,272,945,739.53/15,073,107.20
  6. Step 6: Final answer
    x = 14,000,316.60

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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.