Home / 25,307,813.82-34,924,600.52-13,705,108.14

Finding the Fourth Proportional to 25,307,813.82, 34,924,600.52 and 13,705,108.14

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Solution

The fourth proportional to 25,307,813.82, 34,924,600.52 and 13,705,108.14 is: 18,912,950.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,813.82 : 34,924,600.52 = 13,705,108.14 : x
  2. Step 2: Convert to fraction form
    25,307,813.82/34,924,600.52 = 13,705,108.14/x
  3. Step 3: Cross multiply
    25,307,813.82x = 34,924,600.52 × 13,705,108.14
  4. Step 4: Simplify right side
    25,307,813.82x = 478,645,426,872,900.31
  5. Step 5: Solve for x
    x = 478,645,426,872,900.31/25,307,813.82
  6. Step 6: Final answer
    x = 18,912,950.37

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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.