Home / 35,643,109.48-49,187,539.62-19,345,587.56

Finding the Fourth Proportional to 35,643,109.48, 49,187,539.62 and 19,345,587.56

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Solution

The fourth proportional to 35,643,109.48, 49,187,539.62 and 19,345,587.56 is: 26,696,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,109.48 : 49,187,539.62 = 19,345,587.56 : x
  2. Step 2: Convert to fraction form
    35,643,109.48/49,187,539.62 = 19,345,587.56/x
  3. Step 3: Cross multiply
    35,643,109.48x = 49,187,539.62 × 19,345,587.56
  4. Step 4: Simplify right side
    35,643,109.48x = 951,561,854,579,679
  5. Step 5: Solve for x
    x = 951,561,854,579,679/35,643,109.48
  6. Step 6: Final answer
    x = 26,696,937.18

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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.