Home / 12,818,158.02-17,689,056.74-6,937,791.17

Finding the Fourth Proportional to 12,818,158.02, 17,689,056.74 and 6,937,791.17

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Solution

The fourth proportional to 12,818,158.02, 17,689,056.74 and 6,937,791.17 is: 9,574,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,818,158.02 : 17,689,056.74 = 6,937,791.17 : x
  2. Step 2: Convert to fraction form
    12,818,158.02/17,689,056.74 = 6,937,791.17/x
  3. Step 3: Cross multiply
    12,818,158.02x = 17,689,056.74 × 6,937,791.17
  4. Step 4: Simplify right side
    12,818,158.02x = 122,722,981,533,266.75
  5. Step 5: Solve for x
    x = 122,722,981,533,266.75/12,818,158.02
  6. Step 6: Final answer
    x = 9,574,151.09

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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.