Home / 26,868,859.20-40,303,288.80-6,674,101.20

Finding the Fourth Proportional to 26,868,859.20, 40,303,288.80 and 6,674,101.20

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Solution

The fourth proportional to 26,868,859.20, 40,303,288.80 and 6,674,101.20 is: 10,011,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,859.20 : 40,303,288.80 = 6,674,101.20 : x
  2. Step 2: Convert to fraction form
    26,868,859.20/40,303,288.80 = 6,674,101.20/x
  3. Step 3: Cross multiply
    26,868,859.20x = 40,303,288.80 × 6,674,101.20
  4. Step 4: Simplify right side
    26,868,859.20x = 268,988,228,144,026.56
  5. Step 5: Solve for x
    x = 268,988,228,144,026.56/26,868,859.20
  6. Step 6: Final answer
    x = 10,011,151.80

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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.