Home / 11,097,875.54-16,646,438.09-3,909,221.57

Finding the Fourth Proportional to 11,097,875.54, 16,646,438.09 and 3,909,221.57

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Solution

The fourth proportional to 11,097,875.54, 16,646,438.09 and 3,909,221.57 is: 5,863,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,875.54 : 16,646,438.09 = 3,909,221.57 : x
  2. Step 2: Convert to fraction form
    11,097,875.54/16,646,438.09 = 3,909,221.57/x
  3. Step 3: Cross multiply
    11,097,875.54x = 16,646,438.09 × 3,909,221.57
  4. Step 4: Simplify right side
    11,097,875.54x = 65,074,614,845,097.60
  5. Step 5: Solve for x
    x = 65,074,614,845,097.60/11,097,875.54
  6. Step 6: Final answer
    x = 5,863,700.18

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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.