Home / 25,897,867.60-38,846,801.40-8,859,096.40

Finding the Fourth Proportional to 25,897,867.60, 38,846,801.40 and 8,859,096.40

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Solution

The fourth proportional to 25,897,867.60, 38,846,801.40 and 8,859,096.40 is: 13,288,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,867.60 : 38,846,801.40 = 8,859,096.40 : x
  2. Step 2: Convert to fraction form
    25,897,867.60/38,846,801.40 = 8,859,096.40/x
  3. Step 3: Cross multiply
    25,897,867.60x = 38,846,801.40 × 8,859,096.40
  4. Step 4: Simplify right side
    25,897,867.60x = 344,147,558,434,254.94
  5. Step 5: Solve for x
    x = 344,147,558,434,254.94/25,897,867.60
  6. Step 6: Final answer
    x = 13,288,644.60

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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.