Home / 12,392,363.07-18,595,820.03-5,203,344.15

Finding the Fourth Proportional to 12,392,363.07, 18,595,820.03 and 5,203,344.15

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Solution

The fourth proportional to 12,392,363.07, 18,595,820.03 and 5,203,344.15 is: 7,808,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,363.07 : 18,595,820.03 = 5,203,344.15 : x
  2. Step 2: Convert to fraction form
    12,392,363.07/18,595,820.03 = 5,203,344.15/x
  3. Step 3: Cross multiply
    12,392,363.07x = 18,595,820.03 × 5,203,344.15
  4. Step 4: Simplify right side
    12,392,363.07x = 96,760,451,341,536.61
  5. Step 5: Solve for x
    x = 96,760,451,341,536.61/12,392,363.07
  6. Step 6: Final answer
    x = 7,808,071.05

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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.