Home / 35,481,812.80-53,222,719.20-15,287,054.80

Finding the Fourth Proportional to 35,481,812.80, 53,222,719.20 and 15,287,054.80

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Solution

The fourth proportional to 35,481,812.80, 53,222,719.20 and 15,287,054.80 is: 22,930,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,812.80 : 53,222,719.20 = 15,287,054.80 : x
  2. Step 2: Convert to fraction form
    35,481,812.80/53,222,719.20 = 15,287,054.80/x
  3. Step 3: Cross multiply
    35,481,812.80x = 53,222,719.20 × 15,287,054.80
  4. Step 4: Simplify right side
    35,481,812.80x = 813,618,625,015,412.25
  5. Step 5: Solve for x
    x = 813,618,625,015,412.25/35,481,812.80
  6. Step 6: Final answer
    x = 22,930,582.20

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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.