Home / 25,877,658.76-35,704,799.66-15,816,611.28

Finding the Fourth Proportional to 25,877,658.76, 35,704,799.66 and 15,816,611.28

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Solution

The fourth proportional to 25,877,658.76, 35,704,799.66 and 15,816,611.28 is: 21,823,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,877,658.76 : 35,704,799.66 = 15,816,611.28 : x
  2. Step 2: Convert to fraction form
    25,877,658.76/35,704,799.66 = 15,816,611.28/x
  3. Step 3: Cross multiply
    25,877,658.76x = 35,704,799.66 × 15,816,611.28
  4. Step 4: Simplify right side
    25,877,658.76x = 564,728,937,052,496.12
  5. Step 5: Solve for x
    x = 564,728,937,052,496.12/25,877,658.76
  6. Step 6: Final answer
    x = 21,823,030.53

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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.