Home / 9,236,412.60-13,853,306.70-3,171,424.20

Finding the Fourth Proportional to 9,236,412.60, 13,853,306.70 and 3,171,424.20

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Solution

The fourth proportional to 9,236,412.60, 13,853,306.70 and 3,171,424.20 is: 4,756,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,412.60 : 13,853,306.70 = 3,171,424.20 : x
  2. Step 2: Convert to fraction form
    9,236,412.60/13,853,306.70 = 3,171,424.20/x
  3. Step 3: Cross multiply
    9,236,412.60x = 13,853,306.70 × 3,171,424.20
  4. Step 4: Simplify right side
    9,236,412.60x = 43,934,712,118,402.14
  5. Step 5: Solve for x
    x = 43,934,712,118,402.14/9,236,412.60
  6. Step 6: Final answer
    x = 4,756,685.74

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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.