Home / 17,068,120.69-25,602,206.96-6,970,741.69

Finding the Fourth Proportional to 17,068,120.69, 25,602,206.96 and 6,970,741.69

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Solution

The fourth proportional to 17,068,120.69, 25,602,206.96 and 6,970,741.69 is: 10,456,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,120.69 : 25,602,206.96 = 6,970,741.69 : x
  2. Step 2: Convert to fraction form
    17,068,120.69/25,602,206.96 = 6,970,741.69/x
  3. Step 3: Cross multiply
    17,068,120.69x = 25,602,206.96 × 6,970,741.69
  4. Step 4: Simplify right side
    17,068,120.69x = 178,466,371,412,080.19
  5. Step 5: Solve for x
    x = 178,466,371,412,080.19/17,068,120.69
  6. Step 6: Final answer
    x = 10,456,123.12

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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.