Home / 10,431,339.95-14,396,133.35-5,786,621.51

Finding the Fourth Proportional to 10,431,339.95, 14,396,133.35 and 5,786,621.51

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Solution

The fourth proportional to 10,431,339.95, 14,396,133.35 and 5,786,621.51 is: 7,986,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,339.95 : 14,396,133.35 = 5,786,621.51 : x
  2. Step 2: Convert to fraction form
    10,431,339.95/14,396,133.35 = 5,786,621.51/x
  3. Step 3: Cross multiply
    10,431,339.95x = 14,396,133.35 × 5,786,621.51
  4. Step 4: Simplify right side
    10,431,339.95x = 83,304,974,903,938.36
  5. Step 5: Solve for x
    x = 83,304,974,903,938.36/10,431,339.95
  6. Step 6: Final answer
    x = 7,986,028.19

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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.