Home / 25,134,354-34,685,867.89-13,971,895.07

Finding the Fourth Proportional to 25,134,354, 34,685,867.89 and 13,971,895.07

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Solution

The fourth proportional to 25,134,354, 34,685,867.89 and 13,971,895.07 is: 19,281,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,354 : 34,685,867.89 = 13,971,895.07 : x
  2. Step 2: Convert to fraction form
    25,134,354/34,685,867.89 = 13,971,895.07/x
  3. Step 3: Cross multiply
    25,134,354x = 34,685,867.89 × 13,971,895.07
  4. Step 4: Simplify right side
    25,134,354x = 484,627,306,414,997.81
  5. Step 5: Solve for x
    x = 484,627,306,414,997.81/25,134,354
  6. Step 6: Final answer
    x = 19,281,470.55

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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.