Home / 11,078,736.06-15,291,206.66-6,496,533.66

Finding the Fourth Proportional to 11,078,736.06, 15,291,206.66 and 6,496,533.66

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Solution

The fourth proportional to 11,078,736.06, 15,291,206.66 and 6,496,533.66 is: 8,966,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,736.06 : 15,291,206.66 = 6,496,533.66 : x
  2. Step 2: Convert to fraction form
    11,078,736.06/15,291,206.66 = 6,496,533.66/x
  3. Step 3: Cross multiply
    11,078,736.06x = 15,291,206.66 × 6,496,533.66
  4. Step 4: Simplify right side
    11,078,736.06x = 99,339,838,768,706.17
  5. Step 5: Solve for x
    x = 99,339,838,768,706.17/11,078,736.06
  6. Step 6: Final answer
    x = 8,966,712.29

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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.