Home / 8,492,636.58-11,720,170.20-4,821,894.66

Finding the Fourth Proportional to 8,492,636.58, 11,720,170.20 and 4,821,894.66

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Solution

The fourth proportional to 8,492,636.58, 11,720,170.20 and 4,821,894.66 is: 6,654,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,636.58 : 11,720,170.20 = 4,821,894.66 : x
  2. Step 2: Convert to fraction form
    8,492,636.58/11,720,170.20 = 4,821,894.66/x
  3. Step 3: Cross multiply
    8,492,636.58x = 11,720,170.20 × 4,821,894.66
  4. Step 4: Simplify right side
    8,492,636.58x = 56,513,426,101,671.13
  5. Step 5: Solve for x
    x = 56,513,426,101,671.13/8,492,636.58
  6. Step 6: Final answer
    x = 6,654,402.97

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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.