Home / 8,686,246.59-11,987,034.44-4,818,767.81

Finding the Fourth Proportional to 8,686,246.59, 11,987,034.44 and 4,818,767.81

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Solution

The fourth proportional to 8,686,246.59, 11,987,034.44 and 4,818,767.81 is: 6,649,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,246.59 : 11,987,034.44 = 4,818,767.81 : x
  2. Step 2: Convert to fraction form
    8,686,246.59/11,987,034.44 = 4,818,767.81/x
  3. Step 3: Cross multiply
    8,686,246.59x = 11,987,034.44 × 4,818,767.81
  4. Step 4: Simplify right side
    8,686,246.59x = 57,762,735,612,804.37
  5. Step 5: Solve for x
    x = 57,762,735,612,804.37/8,686,246.59
  6. Step 6: Final answer
    x = 6,649,907.42

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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.