Home / 7,886,114.16-11,834,455.19-2,768,559.25

Finding the Fourth Proportional to 7,886,114.16, 11,834,455.19 and 2,768,559.25

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Solution

The fourth proportional to 7,886,114.16, 11,834,455.19 and 2,768,559.25 is: 4,154,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,114.16 : 11,834,455.19 = 2,768,559.25 : x
  2. Step 2: Convert to fraction form
    7,886,114.16/11,834,455.19 = 2,768,559.25/x
  3. Step 3: Cross multiply
    7,886,114.16x = 11,834,455.19 × 2,768,559.25
  4. Step 4: Simplify right side
    7,886,114.16x = 32,764,390,371,142.21
  5. Step 5: Solve for x
    x = 32,764,390,371,142.21/7,886,114.16
  6. Step 6: Final answer
    x = 4,154,693.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.