Home / 16,369,612.40-24,554,418.60-12,755,813.60

Finding the Fourth Proportional to 16,369,612.40, 24,554,418.60 and 12,755,813.60

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Solution

The fourth proportional to 16,369,612.40, 24,554,418.60 and 12,755,813.60 is: 19,133,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,369,612.40 : 24,554,418.60 = 12,755,813.60 : x
  2. Step 2: Convert to fraction form
    16,369,612.40/24,554,418.60 = 12,755,813.60/x
  3. Step 3: Cross multiply
    16,369,612.40x = 24,554,418.60 × 12,755,813.60
  4. Step 4: Simplify right side
    16,369,612.40x = 313,211,586,717,973
  5. Step 5: Solve for x
    x = 313,211,586,717,973/16,369,612.40
  6. Step 6: Final answer
    x = 19,133,720.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.