Home / 49,839,998.40-74,793,434.40-17,491,838.40

Finding the Fourth Proportional to 49,839,998.40, 74,793,434.40 and 17,491,838.40

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Solution

The fourth proportional to 49,839,998.40, 74,793,434.40 and 17,491,838.40 is: 26,249,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,839,998.40 : 74,793,434.40 = 17,491,838.40 : x
  2. Step 2: Convert to fraction form
    49,839,998.40/74,793,434.40 = 17,491,838.40/x
  3. Step 3: Cross multiply
    49,839,998.40x = 74,793,434.40 × 17,491,838.40
  4. Step 4: Simplify right side
    49,839,998.40x = 1,308,274,667,905,801
  5. Step 5: Solve for x
    x = 1,308,274,667,905,801/49,839,998.40
  6. Step 6: Final answer
    x = 26,249,492.57

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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.