Home / 25,871,339-38,833,925.10-19,055,608.28

Finding the Fourth Proportional to 25,871,339, 38,833,925.10 and 19,055,608.28

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Solution

The fourth proportional to 25,871,339, 38,833,925.10 and 19,055,608.28 is: 28,603,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871,339 : 38,833,925.10 = 19,055,608.28 : x
  2. Step 2: Convert to fraction form
    25,871,339/38,833,925.10 = 19,055,608.28/x
  3. Step 3: Cross multiply
    25,871,339x = 38,833,925.10 × 19,055,608.28
  4. Step 4: Simplify right side
    25,871,339x = 740,004,064,680,459.88
  5. Step 5: Solve for x
    x = 740,004,064,680,459.88/25,871,339
  6. Step 6: Final answer
    x = 28,603,237.92

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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.