Home / 11,839,340.25-16,338,289.55-6,406,832.25

Finding the Fourth Proportional to 11,839,340.25, 16,338,289.55 and 6,406,832.25

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Solution

The fourth proportional to 11,839,340.25, 16,338,289.55 and 6,406,832.25 is: 8,841,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,340.25 : 16,338,289.55 = 6,406,832.25 : x
  2. Step 2: Convert to fraction form
    11,839,340.25/16,338,289.55 = 6,406,832.25/x
  3. Step 3: Cross multiply
    11,839,340.25x = 16,338,289.55 × 6,406,832.25
  4. Step 4: Simplify right side
    11,839,340.25x = 104,676,680,366,743.83
  5. Step 5: Solve for x
    x = 104,676,680,366,743.83/11,839,340.25
  6. Step 6: Final answer
    x = 8,841,428.51

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1.5x scale

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.