Home / 11,794,808.40-16,270,592.63-8,117,340.36

Finding the Fourth Proportional to 11,794,808.40, 16,270,592.63 and 8,117,340.36

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Solution

The fourth proportional to 11,794,808.40, 16,270,592.63 and 8,117,340.36 is: 11,197,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,808.40 : 16,270,592.63 = 8,117,340.36 : x
  2. Step 2: Convert to fraction form
    11,794,808.40/16,270,592.63 = 8,117,340.36/x
  3. Step 3: Cross multiply
    11,794,808.40x = 16,270,592.63 × 8,117,340.36
  4. Step 4: Simplify right side
    11,794,808.40x = 132,073,938,196,030.84
  5. Step 5: Solve for x
    x = 132,073,938,196,030.84/11,794,808.40
  6. Step 6: Final answer
    x = 11,197,633.21

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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.