Home / 8,666,353.70-11,959,565.38-4,798,873.83

Finding the Fourth Proportional to 8,666,353.70, 11,959,565.38 and 4,798,873.83

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Solution

The fourth proportional to 8,666,353.70, 11,959,565.38 and 4,798,873.83 is: 6,622,444.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,353.70 : 11,959,565.38 = 4,798,873.83 : x
  2. Step 2: Convert to fraction form
    8,666,353.70/11,959,565.38 = 4,798,873.83/x
  3. Step 3: Cross multiply
    8,666,353.70x = 11,959,565.38 × 4,798,873.83
  4. Step 4: Simplify right side
    8,666,353.70x = 57,392,445,308,258.82
  5. Step 5: Solve for x
    x = 57,392,445,308,258.82/8,666,353.70
  6. Step 6: Final answer
    x = 6,622,444.38

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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.