Home / 29,830,638.86-41,165,875.31-16,777,892.64

Finding the Fourth Proportional to 29,830,638.86, 41,165,875.31 and 16,777,892.64

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Solution

The fourth proportional to 29,830,638.86, 41,165,875.31 and 16,777,892.64 is: 23,153,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,830,638.86 : 41,165,875.31 = 16,777,892.64 : x
  2. Step 2: Convert to fraction form
    29,830,638.86/41,165,875.31 = 16,777,892.64/x
  3. Step 3: Cross multiply
    29,830,638.86x = 41,165,875.31 × 16,777,892.64
  4. Step 4: Simplify right side
    29,830,638.86x = 690,676,636,298,917.25
  5. Step 5: Solve for x
    x = 690,676,636,298,917.25/29,830,638.86
  6. Step 6: Final answer
    x = 23,153,263.32

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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.