Home / 12,694,534.30-17,518,401.93-6,893,268.94

Finding the Fourth Proportional to 12,694,534.30, 17,518,401.93 and 6,893,268.94

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Solution

The fourth proportional to 12,694,534.30, 17,518,401.93 and 6,893,268.94 is: 9,512,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,534.30 : 17,518,401.93 = 6,893,268.94 : x
  2. Step 2: Convert to fraction form
    12,694,534.30/17,518,401.93 = 6,893,268.94/x
  3. Step 3: Cross multiply
    12,694,534.30x = 17,518,401.93 × 6,893,268.94
  4. Step 4: Simplify right side
    12,694,534.30x = 120,759,055,902,505.06
  5. Step 5: Solve for x
    x = 120,759,055,902,505.06/12,694,534.30
  6. Step 6: Final answer
    x = 9,512,681.05

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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.