Home / 29,970,689.96-41,359,551.72-16,219,654.08

Finding the Fourth Proportional to 29,970,689.96, 41,359,551.72 and 16,219,654.08

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Solution

The fourth proportional to 29,970,689.96, 41,359,551.72 and 16,219,654.08 is: 22,383,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,689.96 : 41,359,551.72 = 16,219,654.08 : x
  2. Step 2: Convert to fraction form
    29,970,689.96/41,359,551.72 = 16,219,654.08/x
  3. Step 3: Cross multiply
    29,970,689.96x = 41,359,551.72 × 16,219,654.08
  4. Step 4: Simplify right side
    29,970,689.96x = 670,837,621,802,269
  5. Step 5: Solve for x
    x = 670,837,621,802,269/29,970,689.96
  6. Step 6: Final answer
    x = 22,383,122.40

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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.