Home / 18,755,787.15-25,884,186.93-10,496,800.35

Finding the Fourth Proportional to 18,755,787.15, 25,884,186.93 and 10,496,800.35

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Solution

The fourth proportional to 18,755,787.15, 25,884,186.93 and 10,496,800.35 is: 14,486,256.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,787.15 : 25,884,186.93 = 10,496,800.35 : x
  2. Step 2: Convert to fraction form
    18,755,787.15/25,884,186.93 = 10,496,800.35/x
  3. Step 3: Cross multiply
    18,755,787.15x = 25,884,186.93 × 10,496,800.35
  4. Step 4: Simplify right side
    18,755,787.15x = 271,701,142,426,289.41
  5. Step 5: Solve for x
    x = 271,701,142,426,289.41/18,755,787.15
  6. Step 6: Final answer
    x = 14,486,256.44

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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.