Home / 13,789,158.17-19,028,806.12-7,594,781.72

Finding the Fourth Proportional to 13,789,158.17, 19,028,806.12 and 7,594,781.72

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Solution

The fourth proportional to 13,789,158.17, 19,028,806.12 and 7,594,781.72 is: 10,480,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,158.17 : 19,028,806.12 = 7,594,781.72 : x
  2. Step 2: Convert to fraction form
    13,789,158.17/19,028,806.12 = 7,594,781.72/x
  3. Step 3: Cross multiply
    13,789,158.17x = 19,028,806.12 × 7,594,781.72
  4. Step 4: Simplify right side
    13,789,158.17x = 144,519,628,902,185.19
  5. Step 5: Solve for x
    x = 144,519,628,902,185.19/13,789,158.17
  6. Step 6: Final answer
    x = 10,480,670.91

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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.