Home / 25,390,957.41-35,039,528.10-13,788,517.82

Finding the Fourth Proportional to 25,390,957.41, 35,039,528.10 and 13,788,517.82

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Solution

The fourth proportional to 25,390,957.41, 35,039,528.10 and 13,788,517.82 is: 19,028,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,957.41 : 35,039,528.10 = 13,788,517.82 : x
  2. Step 2: Convert to fraction form
    25,390,957.41/35,039,528.10 = 13,788,517.82/x
  3. Step 3: Cross multiply
    25,390,957.41x = 35,039,528.10 × 13,788,517.82
  4. Step 4: Simplify right side
    25,390,957.41x = 483,143,157,436,043.12
  5. Step 5: Solve for x
    x = 483,143,157,436,043.12/25,390,957.41
  6. Step 6: Final answer
    x = 19,028,158.32

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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.