Home / 10,975,975.85-15,146,968.53-6,081,275.05

Finding the Fourth Proportional to 10,975,975.85, 15,146,968.53 and 6,081,275.05

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Solution

The fourth proportional to 10,975,975.85, 15,146,968.53 and 6,081,275.05 is: 8,392,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,975.85 : 15,146,968.53 = 6,081,275.05 : x
  2. Step 2: Convert to fraction form
    10,975,975.85/15,146,968.53 = 6,081,275.05/x
  3. Step 3: Cross multiply
    10,975,975.85x = 15,146,968.53 × 6,081,275.05
  4. Step 4: Simplify right side
    10,975,975.85x = 92,112,881,751,553.58
  5. Step 5: Solve for x
    x = 92,112,881,751,553.58/10,975,975.85
  6. Step 6: Final answer
    x = 8,392,227.08

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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.