Home / 38,151,244.12-57,252,075.78-17,962,259.80

Finding the Fourth Proportional to 38,151,244.12, 57,252,075.78 and 17,962,259.80

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Solution

The fourth proportional to 38,151,244.12, 57,252,075.78 and 17,962,259.80 is: 26,955,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,151,244.12 : 57,252,075.78 = 17,962,259.80 : x
  2. Step 2: Convert to fraction form
    38,151,244.12/57,252,075.78 = 17,962,259.80/x
  3. Step 3: Cross multiply
    38,151,244.12x = 57,252,075.78 × 17,962,259.80
  4. Step 4: Simplify right side
    38,151,244.12x = 1,028,376,659,249,647.75
  5. Step 5: Solve for x
    x = 1,028,376,659,249,647.75/38,151,244.12
  6. Step 6: Final answer
    x = 26,955,258.81

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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.