Home / 11,566,240.40-15,961,504.20-6,409,687.52

Finding the Fourth Proportional to 11,566,240.40, 15,961,504.20 and 6,409,687.52

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Solution

The fourth proportional to 11,566,240.40, 15,961,504.20 and 6,409,687.52 is: 8,845,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,240.40 : 15,961,504.20 = 6,409,687.52 : x
  2. Step 2: Convert to fraction form
    11,566,240.40/15,961,504.20 = 6,409,687.52/x
  3. Step 3: Cross multiply
    11,566,240.40x = 15,961,504.20 × 6,409,687.52
  4. Step 4: Simplify right side
    11,566,240.40x = 102,308,254,271,167.58
  5. Step 5: Solve for x
    x = 102,308,254,271,167.58/11,566,240.40
  6. Step 6: Final answer
    x = 8,845,420.01

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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.