Home / 25,871,259.33-38,833,805.43-19,055,528.51

Finding the Fourth Proportional to 25,871,259.33, 38,833,805.43 and 19,055,528.51

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Solution

The fourth proportional to 25,871,259.33, 38,833,805.43 and 19,055,528.51 is: 28,603,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871,259.33 : 38,833,805.43 = 19,055,528.51 : x
  2. Step 2: Convert to fraction form
    25,871,259.33/38,833,805.43 = 19,055,528.51/x
  3. Step 3: Cross multiply
    25,871,259.33x = 38,833,805.43 × 19,055,528.51
  4. Step 4: Simplify right side
    25,871,259.33x = 739,998,686,328,988.75
  5. Step 5: Solve for x
    x = 739,998,686,328,988.75/25,871,259.33
  6. Step 6: Final answer
    x = 28,603,118.11

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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.