Home / 25,185,749.10-34,753,653.93-14,172,306.89

Finding the Fourth Proportional to 25,185,749.10, 34,753,653.93 and 14,172,306.89

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Solution

The fourth proportional to 25,185,749.10, 34,753,653.93 and 14,172,306.89 is: 19,556,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,749.10 : 34,753,653.93 = 14,172,306.89 : x
  2. Step 2: Convert to fraction form
    25,185,749.10/34,753,653.93 = 14,172,306.89/x
  3. Step 3: Cross multiply
    25,185,749.10x = 34,753,653.93 × 14,172,306.89
  4. Step 4: Simplify right side
    25,185,749.10x = 492,539,448,871,046.31
  5. Step 5: Solve for x
    x = 492,539,448,871,046.31/25,185,749.10
  6. Step 6: Final answer
    x = 19,556,275.53

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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.