Home / 30,185,341.17-41,653,669.55-17,132,865.90

Finding the Fourth Proportional to 30,185,341.17, 41,653,669.55 and 17,132,865.90

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Solution

The fourth proportional to 30,185,341.17, 41,653,669.55 and 17,132,865.90 is: 23,642,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,185,341.17 : 41,653,669.55 = 17,132,865.90 : x
  2. Step 2: Convert to fraction form
    30,185,341.17/41,653,669.55 = 17,132,865.90/x
  3. Step 3: Cross multiply
    30,185,341.17x = 41,653,669.55 × 17,132,865.90
  4. Step 4: Simplify right side
    30,185,341.17x = 713,646,734,557,399
  5. Step 5: Solve for x
    x = 713,646,734,557,399/30,185,341.17
  6. Step 6: Final answer
    x = 23,642,162.28

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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.