Home / 29,895,917.81-41,256,367.09-16,144,881.93

Finding the Fourth Proportional to 29,895,917.81, 41,256,367.09 and 16,144,881.93

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Solution

The fourth proportional to 29,895,917.81, 41,256,367.09 and 16,144,881.93 is: 22,279,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,917.81 : 41,256,367.09 = 16,144,881.93 : x
  2. Step 2: Convert to fraction form
    29,895,917.81/41,256,367.09 = 16,144,881.93/x
  3. Step 3: Cross multiply
    29,895,917.81x = 41,256,367.09 × 16,144,881.93
  4. Step 4: Simplify right side
    29,895,917.81x = 666,079,175,488,425.50
  5. Step 5: Solve for x
    x = 666,079,175,488,425.50/29,895,917.81
  6. Step 6: Final answer
    x = 22,279,937.34

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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.