Home / 15,576,025.60-23,364,038.40-8,857,561.60

Finding the Fourth Proportional to 15,576,025.60, 23,364,038.40 and 8,857,561.60

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Solution

The fourth proportional to 15,576,025.60, 23,364,038.40 and 8,857,561.60 is: 13,286,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,025.60 : 23,364,038.40 = 8,857,561.60 : x
  2. Step 2: Convert to fraction form
    15,576,025.60/23,364,038.40 = 8,857,561.60/x
  3. Step 3: Cross multiply
    15,576,025.60x = 23,364,038.40 × 8,857,561.60
  4. Step 4: Simplify right side
    15,576,025.60x = 206,948,409,352,765.41
  5. Step 5: Solve for x
    x = 206,948,409,352,765.41/15,576,025.60
  6. Step 6: Final answer
    x = 13,286,342.40

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Similar ratio
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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.