Home / 12,713,433.06-17,544,448.80-6,912,214.68

Finding the Fourth Proportional to 12,713,433.06, 17,544,448.80 and 6,912,214.68

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Solution

The fourth proportional to 12,713,433.06, 17,544,448.80 and 6,912,214.68 is: 9,538,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,433.06 : 17,544,448.80 = 6,912,214.68 : x
  2. Step 2: Convert to fraction form
    12,713,433.06/17,544,448.80 = 6,912,214.68/x
  3. Step 3: Cross multiply
    12,713,433.06x = 17,544,448.80 × 6,912,214.68
  4. Step 4: Simplify right side
    12,713,433.06x = 121,270,996,547,868.39
  5. Step 5: Solve for x
    x = 121,270,996,547,868.39/12,713,433.06
  6. Step 6: Final answer
    x = 9,538,807.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.