Home / 28,267,401.60-42,401,102.40-10,092,119.40

Finding the Fourth Proportional to 28,267,401.60, 42,401,102.40 and 10,092,119.40

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Solution

The fourth proportional to 28,267,401.60, 42,401,102.40 and 10,092,119.40 is: 15,138,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267,401.60 : 42,401,102.40 = 10,092,119.40 : x
  2. Step 2: Convert to fraction form
    28,267,401.60/42,401,102.40 = 10,092,119.40/x
  3. Step 3: Cross multiply
    28,267,401.60x = 42,401,102.40 × 10,092,119.40
  4. Step 4: Simplify right side
    28,267,401.60x = 427,916,988,112,426.56
  5. Step 5: Solve for x
    x = 427,916,988,112,426.56/28,267,401.60
  6. Step 6: Final answer
    x = 15,138,179.10

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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.