Home / 8,426,298.47-11,628,294.39-4,755,992.54

Finding the Fourth Proportional to 8,426,298.47, 11,628,294.39 and 4,755,992.54

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Solution

The fourth proportional to 8,426,298.47, 11,628,294.39 and 4,755,992.54 is: 6,563,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,298.47 : 11,628,294.39 = 4,755,992.54 : x
  2. Step 2: Convert to fraction form
    8,426,298.47/11,628,294.39 = 4,755,992.54/x
  3. Step 3: Cross multiply
    8,426,298.47x = 11,628,294.39 × 4,755,992.54
  4. Step 4: Simplify right side
    8,426,298.47x = 55,304,081,313,622.38
  5. Step 5: Solve for x
    x = 55,304,081,313,622.38/8,426,298.47
  6. Step 6: Final answer
    x = 6,563,271.11

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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.