Home / 11,655,743.40-17,483,615.10-9,104,826.60

Finding the Fourth Proportional to 11,655,743.40, 17,483,615.10 and 9,104,826.60

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Solution

The fourth proportional to 11,655,743.40, 17,483,615.10 and 9,104,826.60 is: 13,657,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,743.40 : 17,483,615.10 = 9,104,826.60 : x
  2. Step 2: Convert to fraction form
    11,655,743.40/17,483,615.10 = 9,104,826.60/x
  3. Step 3: Cross multiply
    11,655,743.40x = 17,483,615.10 × 9,104,826.60
  4. Step 4: Simplify right side
    11,655,743.40x = 159,185,283,826,641.66
  5. Step 5: Solve for x
    x = 159,185,283,826,641.66/11,655,743.40
  6. Step 6: Final answer
    x = 13,657,239.90

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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.