Home / 8,748,041.70-13,122,062.55-8,216,600.70

Finding the Fourth Proportional to 8,748,041.70, 13,122,062.55 and 8,216,600.70

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Solution

The fourth proportional to 8,748,041.70, 13,122,062.55 and 8,216,600.70 is: 12,324,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,041.70 : 13,122,062.55 = 8,216,600.70 : x
  2. Step 2: Convert to fraction form
    8,748,041.70/13,122,062.55 = 8,216,600.70/x
  3. Step 3: Cross multiply
    8,748,041.70x = 13,122,062.55 × 8,216,600.70
  4. Step 4: Simplify right side
    8,748,041.70x = 107,818,748,333,773.80
  5. Step 5: Solve for x
    x = 107,818,748,333,773.80/8,748,041.70
  6. Step 6: Final answer
    x = 12,324,901.05

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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.