Home / 25,828,635.68-35,646,036.62-19,290,919.94

Finding the Fourth Proportional to 25,828,635.68, 35,646,036.62 and 19,290,919.94

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Solution

The fourth proportional to 25,828,635.68, 35,646,036.62 and 19,290,919.94 is: 26,623,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,828,635.68 : 35,646,036.62 = 19,290,919.94 : x
  2. Step 2: Convert to fraction form
    25,828,635.68/35,646,036.62 = 19,290,919.94/x
  3. Step 3: Cross multiply
    25,828,635.68x = 35,646,036.62 × 19,290,919.94
  4. Step 4: Simplify right side
    25,828,635.68x = 687,644,838,340,043.38
  5. Step 5: Solve for x
    x = 687,644,838,340,043.38/25,828,635.68
  6. Step 6: Final answer
    x = 26,623,351.19

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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.