Home / 11,078,607.74-15,291,029.60-6,496,405.34

Finding the Fourth Proportional to 11,078,607.74, 15,291,029.60 and 6,496,405.34

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Solution

The fourth proportional to 11,078,607.74, 15,291,029.60 and 6,496,405.34 is: 8,966,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,607.74 : 15,291,029.60 = 6,496,405.34 : x
  2. Step 2: Convert to fraction form
    11,078,607.74/15,291,029.60 = 6,496,405.34/x
  3. Step 3: Cross multiply
    11,078,607.74x = 15,291,029.60 × 6,496,405.34
  4. Step 4: Simplify right side
    11,078,607.74x = 99,336,726,238,600.89
  5. Step 5: Solve for x
    x = 99,336,726,238,600.89/11,078,607.74
  6. Step 6: Final answer
    x = 8,966,535.20

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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.