Home / 8,669,259.60-11,955,322.81-5,184,030.78

Finding the Fourth Proportional to 8,669,259.60, 11,955,322.81 and 5,184,030.78

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Solution

The fourth proportional to 8,669,259.60, 11,955,322.81 and 5,184,030.78 is: 7,149,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,259.60 : 11,955,322.81 = 5,184,030.78 : x
  2. Step 2: Convert to fraction form
    8,669,259.60/11,955,322.81 = 5,184,030.78/x
  3. Step 3: Cross multiply
    8,669,259.60x = 11,955,322.81 × 5,184,030.78
  4. Step 4: Simplify right side
    8,669,259.60x = 61,976,761,431,876.09
  5. Step 5: Solve for x
    x = 61,976,761,431,876.09/8,669,259.60
  6. Step 6: Final answer
    x = 7,149,025.90

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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.