Home / 13,187,064.80-19,764,850.80-6,794,026.40

Finding the Fourth Proportional to 13,187,064.80, 19,764,850.80 and 6,794,026.40

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Solution

The fourth proportional to 13,187,064.80, 19,764,850.80 and 6,794,026.40 is: 10,182,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,064.80 : 19,764,850.80 = 6,794,026.40 : x
  2. Step 2: Convert to fraction form
    13,187,064.80/19,764,850.80 = 6,794,026.40/x
  3. Step 3: Cross multiply
    13,187,064.80x = 19,764,850.80 × 6,794,026.40
  4. Step 4: Simplify right side
    13,187,064.80x = 134,282,918,127,261.12
  5. Step 5: Solve for x
    x = 134,282,918,127,261.12/13,187,064.80
  6. Step 6: Final answer
    x = 10,182,926.99

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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.