Home / 23,055,968.58-31,796,642.66-19,129,508.36

Finding the Fourth Proportional to 23,055,968.58, 31,796,642.66 and 19,129,508.36

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Solution

The fourth proportional to 23,055,968.58, 31,796,642.66 and 19,129,508.36 is: 26,381,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,968.58 : 31,796,642.66 = 19,129,508.36 : x
  2. Step 2: Convert to fraction form
    23,055,968.58/31,796,642.66 = 19,129,508.36/x
  3. Step 3: Cross multiply
    23,055,968.58x = 31,796,642.66 × 19,129,508.36
  4. Step 4: Simplify right side
    23,055,968.58x = 608,254,141,584,402.62
  5. Step 5: Solve for x
    x = 608,254,141,584,402.62/23,055,968.58
  6. Step 6: Final answer
    x = 26,381,634.74

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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.