Home / 27,680,444.40-41,520,666.60-25,664,905.20

Finding the Fourth Proportional to 27,680,444.40, 41,520,666.60 and 25,664,905.20

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Solution

The fourth proportional to 27,680,444.40, 41,520,666.60 and 25,664,905.20 is: 38,497,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,444.40 : 41,520,666.60 = 25,664,905.20 : x
  2. Step 2: Convert to fraction form
    27,680,444.40/41,520,666.60 = 25,664,905.20/x
  3. Step 3: Cross multiply
    27,680,444.40x = 41,520,666.60 × 25,664,905.20
  4. Step 4: Simplify right side
    27,680,444.40x = 1,065,623,972,129,806.38
  5. Step 5: Solve for x
    x = 1,065,623,972,129,806.38/27,680,444.40
  6. Step 6: Final answer
    x = 38,497,357.80

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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.