Home / 25,930,373.40-38,897,528.40-7,733,148.30

Finding the Fourth Proportional to 25,930,373.40, 38,897,528.40 and 7,733,148.30

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Solution

The fourth proportional to 25,930,373.40, 38,897,528.40 and 7,733,148.30 is: 11,600,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,930,373.40 : 38,897,528.40 = 7,733,148.30 : x
  2. Step 2: Convert to fraction form
    25,930,373.40/38,897,528.40 = 7,733,148.30/x
  3. Step 3: Cross multiply
    25,930,373.40x = 38,897,528.40 × 7,733,148.30
  4. Step 4: Simplify right side
    25,930,373.40x = 300,800,355,620,661.69
  5. Step 5: Solve for x
    x = 300,800,355,620,661.69/25,930,373.40
  6. Step 6: Final answer
    x = 11,600,309.45

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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.