Home / 11,811,946.10-17,717,919.15-10,111,334.90

Finding the Fourth Proportional to 11,811,946.10, 17,717,919.15 and 10,111,334.90

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Solution

The fourth proportional to 11,811,946.10, 17,717,919.15 and 10,111,334.90 is: 15,167,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,946.10 : 17,717,919.15 = 10,111,334.90 : x
  2. Step 2: Convert to fraction form
    11,811,946.10/17,717,919.15 = 10,111,334.90/x
  3. Step 3: Cross multiply
    11,811,946.10x = 17,717,919.15 × 10,111,334.90
  4. Step 4: Simplify right side
    11,811,946.10x = 179,151,814,256,773.31
  5. Step 5: Solve for x
    x = 179,151,814,256,773.31/11,811,946.10
  6. Step 6: Final answer
    x = 15,167,002.35

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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.