Home / 11,794,416.04-16,281,316.16-7,929,179

Finding the Fourth Proportional to 11,794,416.04, 16,281,316.16 and 7,929,179

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Solution

The fourth proportional to 11,794,416.04, 16,281,316.16 and 7,929,179 is: 10,945,643.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,416.04 : 16,281,316.16 = 7,929,179 : x
  2. Step 2: Convert to fraction form
    11,794,416.04/16,281,316.16 = 7,929,179/x
  3. Step 3: Cross multiply
    11,794,416.04x = 16,281,316.16 × 7,929,179
  4. Step 4: Simplify right side
    11,794,416.04x = 129,097,470,188,232.64
  5. Step 5: Solve for x
    x = 129,097,470,188,232.64/11,794,416.04
  6. Step 6: Final answer
    x = 10,945,643.24

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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.