Home / 15,593,605.06-21,510,536.49-9,066,513.13

Finding the Fourth Proportional to 15,593,605.06, 21,510,536.49 and 9,066,513.13

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Solution

The fourth proportional to 15,593,605.06, 21,510,536.49 and 9,066,513.13 is: 12,506,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,605.06 : 21,510,536.49 = 9,066,513.13 : x
  2. Step 2: Convert to fraction form
    15,593,605.06/21,510,536.49 = 9,066,513.13/x
  3. Step 3: Cross multiply
    15,593,605.06x = 21,510,536.49 × 9,066,513.13
  4. Step 4: Simplify right side
    15,593,605.06x = 195,025,561,474,596.56
  5. Step 5: Solve for x
    x = 195,025,561,474,596.56/15,593,605.06
  6. Step 6: Final answer
    x = 12,506,765.48

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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.