Home / 14,293,179.51-19,724,696.17-7,766,844.17

Finding the Fourth Proportional to 14,293,179.51, 19,724,696.17 and 7,766,844.17

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Solution

The fourth proportional to 14,293,179.51, 19,724,696.17 and 7,766,844.17 is: 10,718,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,179.51 : 19,724,696.17 = 7,766,844.17 : x
  2. Step 2: Convert to fraction form
    14,293,179.51/19,724,696.17 = 7,766,844.17/x
  3. Step 3: Cross multiply
    14,293,179.51x = 19,724,696.17 × 7,766,844.17
  4. Step 4: Simplify right side
    14,293,179.51x = 153,198,641,334,945.25
  5. Step 5: Solve for x
    x = 153,198,641,334,945.25/14,293,179.51
  6. Step 6: Final answer
    x = 10,718,303.88

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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.