Home / 25,681,666.68-35,439,932.16-14,078,833.56

Finding the Fourth Proportional to 25,681,666.68, 35,439,932.16 and 14,078,833.56

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Solution

The fourth proportional to 25,681,666.68, 35,439,932.16 and 14,078,833.56 is: 19,428,369.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,681,666.68 : 35,439,932.16 = 14,078,833.56 : x
  2. Step 2: Convert to fraction form
    25,681,666.68/35,439,932.16 = 14,078,833.56/x
  3. Step 3: Cross multiply
    25,681,666.68x = 35,439,932.16 × 14,078,833.56
  4. Step 4: Simplify right side
    25,681,666.68x = 498,952,906,258,331.25
  5. Step 5: Solve for x
    x = 498,952,906,258,331.25/25,681,666.68
  6. Step 6: Final answer
    x = 19,428,369.37

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1.5x scale

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.