Home / 25,374,987.96-35,017,509.30-13,772,553.84

Finding the Fourth Proportional to 25,374,987.96, 35,017,509.30 and 13,772,553.84

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Solution

The fourth proportional to 25,374,987.96, 35,017,509.30 and 13,772,553.84 is: 19,006,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,987.96 : 35,017,509.30 = 13,772,553.84 : x
  2. Step 2: Convert to fraction form
    25,374,987.96/35,017,509.30 = 13,772,553.84/x
  3. Step 3: Cross multiply
    25,374,987.96x = 35,017,509.30 × 13,772,553.84
  4. Step 4: Simplify right side
    25,374,987.96x = 482,280,532,176,950.69
  5. Step 5: Solve for x
    x = 482,280,532,176,950.69/25,374,987.96
  6. Step 6: Final answer
    x = 19,006,138.36

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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.