Home / 7,114,056.39-9,817,403.72-3,850,861.10

Finding the Fourth Proportional to 7,114,056.39, 9,817,403.72 and 3,850,861.10

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Solution

The fourth proportional to 7,114,056.39, 9,817,403.72 and 3,850,861.10 is: 5,314,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,056.39 : 9,817,403.72 = 3,850,861.10 : x
  2. Step 2: Convert to fraction form
    7,114,056.39/9,817,403.72 = 3,850,861.10/x
  3. Step 3: Cross multiply
    7,114,056.39x = 9,817,403.72 × 3,850,861.10
  4. Step 4: Simplify right side
    7,114,056.39x = 37,805,458,020,001.97
  5. Step 5: Solve for x
    x = 37,805,458,020,001.97/7,114,056.39
  6. Step 6: Final answer
    x = 5,314,191.50

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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.