Home / 29,462,498.91-40,651,077.69-19,402,959.56

Finding the Fourth Proportional to 29,462,498.91, 40,651,077.69 and 19,402,959.56

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Solution

The fourth proportional to 29,462,498.91, 40,651,077.69 and 19,402,959.56 is: 26,771,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,462,498.91 : 40,651,077.69 = 19,402,959.56 : x
  2. Step 2: Convert to fraction form
    29,462,498.91/40,651,077.69 = 19,402,959.56/x
  3. Step 3: Cross multiply
    29,462,498.91x = 40,651,077.69 × 19,402,959.56
  4. Step 4: Simplify right side
    29,462,498.91x = 788,751,216,286,232.75
  5. Step 5: Solve for x
    x = 788,751,216,286,232.75/29,462,498.91
  6. Step 6: Final answer
    x = 26,771,361.75

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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.