Home / 10,835,719.86-14,951,187.63-6,424,630.38

Finding the Fourth Proportional to 10,835,719.86, 14,951,187.63 and 6,424,630.38

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Solution

The fourth proportional to 10,835,719.86, 14,951,187.63 and 6,424,630.38 is: 8,864,741.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,719.86 : 14,951,187.63 = 6,424,630.38 : x
  2. Step 2: Convert to fraction form
    10,835,719.86/14,951,187.63 = 6,424,630.38/x
  3. Step 3: Cross multiply
    10,835,719.86x = 14,951,187.63 × 6,424,630.38
  4. Step 4: Simplify right side
    10,835,719.86x = 96,055,854,264,778.20
  5. Step 5: Solve for x
    x = 96,055,854,264,778.20/10,835,719.86
  6. Step 6: Final answer
    x = 8,864,741.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.