Home / 40,830,054.80-61,245,082.20-12,073,629.20

Finding the Fourth Proportional to 40,830,054.80, 61,245,082.20 and 12,073,629.20

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Solution

The fourth proportional to 40,830,054.80, 61,245,082.20 and 12,073,629.20 is: 18,110,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,054.80 : 61,245,082.20 = 12,073,629.20 : x
  2. Step 2: Convert to fraction form
    40,830,054.80/61,245,082.20 = 12,073,629.20/x
  3. Step 3: Cross multiply
    40,830,054.80x = 61,245,082.20 × 12,073,629.20
  4. Step 4: Simplify right side
    40,830,054.80x = 739,450,412,806,320.25
  5. Step 5: Solve for x
    x = 739,450,412,806,320.25/40,830,054.80
  6. Step 6: Final answer
    x = 18,110,443.80

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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.