Home / 14,062,211.60-19,406,605.49-7,866,888.73

Finding the Fourth Proportional to 14,062,211.60, 19,406,605.49 and 7,866,888.73

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Solution

The fourth proportional to 14,062,211.60, 19,406,605.49 and 7,866,888.73 is: 10,856,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,211.60 : 19,406,605.49 = 7,866,888.73 : x
  2. Step 2: Convert to fraction form
    14,062,211.60/19,406,605.49 = 7,866,888.73/x
  3. Step 3: Cross multiply
    14,062,211.60x = 19,406,605.49 × 7,866,888.73
  4. Step 4: Simplify right side
    14,062,211.60x = 152,669,606,016,837.12
  5. Step 5: Solve for x
    x = 152,669,606,016,837.12/14,062,211.60
  6. Step 6: Final answer
    x = 10,856,727.97

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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.