Home / 7,886,118.16-11,834,461.19-2,768,563.26

Finding the Fourth Proportional to 7,886,118.16, 11,834,461.19 and 2,768,563.26

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Solution

The fourth proportional to 7,886,118.16, 11,834,461.19 and 2,768,563.26 is: 4,154,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,118.16 : 11,834,461.19 = 2,768,563.26 : x
  2. Step 2: Convert to fraction form
    7,886,118.16/11,834,461.19 = 2,768,563.26/x
  3. Step 3: Cross multiply
    7,886,118.16x = 11,834,461.19 × 2,768,563.26
  4. Step 4: Simplify right side
    7,886,118.16x = 32,764,454,452,529.88
  5. Step 5: Solve for x
    x = 32,764,454,452,529.88/7,886,118.16
  6. Step 6: Final answer
    x = 4,154,699.92

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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.