Home / 16,570,561.82-22,870,157.97-9,605,596.17

Finding the Fourth Proportional to 16,570,561.82, 22,870,157.97 and 9,605,596.17

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Solution

The fourth proportional to 16,570,561.82, 22,870,157.97 and 9,605,596.17 is: 13,257,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,561.82 : 22,870,157.97 = 9,605,596.17 : x
  2. Step 2: Convert to fraction form
    16,570,561.82/22,870,157.97 = 9,605,596.17/x
  3. Step 3: Cross multiply
    16,570,561.82x = 22,870,157.97 × 9,605,596.17
  4. Step 4: Simplify right side
    16,570,561.82x = 219,681,501,803,926.97
  5. Step 5: Solve for x
    x = 219,681,501,803,926.97/16,570,561.82
  6. Step 6: Final answer
    x = 13,257,335.77

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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.