Home / 25,871,260.83-38,833,807.68-19,055,530.01

Finding the Fourth Proportional to 25,871,260.83, 38,833,807.68 and 19,055,530.01

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Solution

The fourth proportional to 25,871,260.83, 38,833,807.68 and 19,055,530.01 is: 28,603,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871,260.83 : 38,833,807.68 = 19,055,530.01 : x
  2. Step 2: Convert to fraction form
    25,871,260.83/38,833,807.68 = 19,055,530.01/x
  3. Step 3: Cross multiply
    25,871,260.83x = 38,833,807.68 × 19,055,530.01
  4. Step 4: Simplify right side
    25,871,260.83x = 739,998,787,454,639.38
  5. Step 5: Solve for x
    x = 739,998,787,454,639.38/25,871,260.83
  6. Step 6: Final answer
    x = 28,603,120.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.