Home / 9,713,716.80-13,404,948.96-5,362,811.52

Finding the Fourth Proportional to 9,713,716.80, 13,404,948.96 and 5,362,811.52

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Solution

The fourth proportional to 9,713,716.80, 13,404,948.96 and 5,362,811.52 is: 7,400,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,716.80 : 13,404,948.96 = 5,362,811.52 : x
  2. Step 2: Convert to fraction form
    9,713,716.80/13,404,948.96 = 5,362,811.52/x
  3. Step 3: Cross multiply
    9,713,716.80x = 13,404,948.96 × 5,362,811.52
  4. Step 4: Simplify right side
    9,713,716.80x = 71,888,214,707,700.02
  5. Step 5: Solve for x
    x = 71,888,214,707,700.02/9,713,716.80
  6. Step 6: Final answer
    x = 7,400,690.82

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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.