Home / 29,153,093.52-40,231,572.36-16,100,683.92

Finding the Fourth Proportional to 29,153,093.52, 40,231,572.36 and 16,100,683.92

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Solution

The fourth proportional to 29,153,093.52, 40,231,572.36 and 16,100,683.92 is: 22,219,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153,093.52 : 40,231,572.36 = 16,100,683.92 : x
  2. Step 2: Convert to fraction form
    29,153,093.52/40,231,572.36 = 16,100,683.92/x
  3. Step 3: Cross multiply
    29,153,093.52x = 40,231,572.36 × 16,100,683.92
  4. Step 4: Simplify right side
    29,153,093.52x = 647,755,830,172,968.50
  5. Step 5: Solve for x
    x = 647,755,830,172,968.50/29,153,093.52
  6. Step 6: Final answer
    x = 22,219,111.32

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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.