Home / 6,652,988.76-9,181,071.02-3,862,370.96

Finding the Fourth Proportional to 6,652,988.76, 9,181,071.02 and 3,862,370.96

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Solution

The fourth proportional to 6,652,988.76, 9,181,071.02 and 3,862,370.96 is: 5,330,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,988.76 : 9,181,071.02 = 3,862,370.96 : x
  2. Step 2: Convert to fraction form
    6,652,988.76/9,181,071.02 = 3,862,370.96/x
  3. Step 3: Cross multiply
    6,652,988.76x = 9,181,071.02 × 3,862,370.96
  4. Step 4: Simplify right side
    6,652,988.76x = 35,460,702,089,345.58
  5. Step 5: Solve for x
    x = 35,460,702,089,345.58/6,652,988.76
  6. Step 6: Final answer
    x = 5,330,040.88

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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.