Home / 11,591,275.10-17,386,912.65-3,072,926.30

Finding the Fourth Proportional to 11,591,275.10, 17,386,912.65 and 3,072,926.30

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Solution

The fourth proportional to 11,591,275.10, 17,386,912.65 and 3,072,926.30 is: 4,609,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,275.10 : 17,386,912.65 = 3,072,926.30 : x
  2. Step 2: Convert to fraction form
    11,591,275.10/17,386,912.65 = 3,072,926.30/x
  3. Step 3: Cross multiply
    11,591,275.10x = 17,386,912.65 × 3,072,926.30
  4. Step 4: Simplify right side
    11,591,275.10x = 53,428,701,157,987.69
  5. Step 5: Solve for x
    x = 53,428,701,157,987.69/11,591,275.10
  6. Step 6: Final answer
    x = 4,609,389.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.