Home / 25,308,310.68-34,925,294.48-13,705,608.51

Finding the Fourth Proportional to 25,308,310.68, 34,925,294.48 and 13,705,608.51

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Solution

The fourth proportional to 25,308,310.68, 34,925,294.48 and 13,705,608.51 is: 18,913,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,310.68 : 34,925,294.48 = 13,705,608.51 : x
  2. Step 2: Convert to fraction form
    25,308,310.68/34,925,294.48 = 13,705,608.51/x
  3. Step 3: Cross multiply
    25,308,310.68x = 34,925,294.48 × 13,705,608.51
  4. Step 4: Simplify right side
    25,308,310.68x = 478,672,413,170,816
  5. Step 5: Solve for x
    x = 478,672,413,170,816/25,308,310.68
  6. Step 6: Final answer
    x = 18,913,645.37

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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.