Home / 25,538,835.44-35,244,337.21-13,937,146.21

Finding the Fourth Proportional to 25,538,835.44, 35,244,337.21 and 13,937,146.21

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Solution

The fourth proportional to 25,538,835.44, 35,244,337.21 and 13,937,146.21 is: 19,233,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,835.44 : 35,244,337.21 = 13,937,146.21 : x
  2. Step 2: Convert to fraction form
    25,538,835.44/35,244,337.21 = 13,937,146.21/x
  3. Step 3: Cross multiply
    25,538,835.44x = 35,244,337.21 × 13,937,146.21
  4. Step 4: Simplify right side
    25,538,835.44x = 491,205,480,779,526.06
  5. Step 5: Solve for x
    x = 491,205,480,779,526.06/25,538,835.44
  6. Step 6: Final answer
    x = 19,233,667.95

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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.