Home / 37,958,025.60-52,382,954.88-21,662,017.92

Finding the Fourth Proportional to 37,958,025.60, 52,382,954.88 and 21,662,017.92

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Solution

The fourth proportional to 37,958,025.60, 52,382,954.88 and 21,662,017.92 is: 29,894,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,025.60 : 52,382,954.88 = 21,662,017.92 : x
  2. Step 2: Convert to fraction form
    37,958,025.60/52,382,954.88 = 21,662,017.92/x
  3. Step 3: Cross multiply
    37,958,025.60x = 52,382,954.88 × 21,662,017.92
  4. Step 4: Simplify right side
    37,958,025.60x = 1,134,720,507,313,111.50
  5. Step 5: Solve for x
    x = 1,134,720,507,313,111.50/37,958,025.60
  6. Step 6: Final answer
    x = 29,894,086.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.