Home / 19,465,083.36-29,200,528.31-7,168,101.17

Finding the Fourth Proportional to 19,465,083.36, 29,200,528.31 and 7,168,101.17

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Solution

The fourth proportional to 19,465,083.36, 29,200,528.31 and 7,168,101.17 is: 10,753,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,083.36 : 29,200,528.31 = 7,168,101.17 : x
  2. Step 2: Convert to fraction form
    19,465,083.36/29,200,528.31 = 7,168,101.17/x
  3. Step 3: Cross multiply
    19,465,083.36x = 29,200,528.31 × 7,168,101.17
  4. Step 4: Simplify right side
    19,465,083.36x = 209,312,341,071,187.97
  5. Step 5: Solve for x
    x = 209,312,341,071,187.97/19,465,083.36
  6. Step 6: Final answer
    x = 10,753,220.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.