Home / 25,123,867.79-37,653,700.49-20,268,464

Finding the Fourth Proportional to 25,123,867.79, 37,653,700.49 and 20,268,464

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Solution

The fourth proportional to 25,123,867.79, 37,653,700.49 and 20,268,464 is: 30,376,798.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,867.79 : 37,653,700.49 = 20,268,464 : x
  2. Step 2: Convert to fraction form
    25,123,867.79/37,653,700.49 = 20,268,464/x
  3. Step 3: Cross multiply
    25,123,867.79x = 37,653,700.49 × 20,268,464
  4. Step 4: Simplify right side
    25,123,867.79x = 763,182,672,848,347.38
  5. Step 5: Solve for x
    x = 763,182,672,848,347.38/25,123,867.79
  6. Step 6: Final answer
    x = 30,376,798.64

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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.