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Finding the Fourth Proportional to 6,885,156.01, 9,501,215.71 and 3,787,482.99

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Solution

The fourth proportional to 6,885,156.01, 9,501,215.71 and 3,787,482.99 is: 5,226,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,156.01 : 9,501,215.71 = 3,787,482.99 : x
  2. Step 2: Convert to fraction form
    6,885,156.01/9,501,215.71 = 3,787,482.99/x
  3. Step 3: Cross multiply
    6,885,156.01x = 9,501,215.71 × 3,787,482.99
  4. Step 4: Simplify right side
    6,885,156.01x = 35,985,692,885,945.78
  5. Step 5: Solve for x
    x = 35,985,692,885,945.78/6,885,156.01
  6. Step 6: Final answer
    x = 5,226,561.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.