Home / 9,862,953.90-13,611,296.80-5,512,040.22

Finding the Fourth Proportional to 9,862,953.90, 13,611,296.80 and 5,512,040.22

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Solution

The fourth proportional to 9,862,953.90, 13,611,296.80 and 5,512,040.22 is: 7,606,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,953.90 : 13,611,296.80 = 5,512,040.22 : x
  2. Step 2: Convert to fraction form
    9,862,953.90/13,611,296.80 = 5,512,040.22/x
  3. Step 3: Cross multiply
    9,862,953.90x = 13,611,296.80 × 5,512,040.22
  4. Step 4: Simplify right side
    9,862,953.90x = 75,026,015,407,957.30
  5. Step 5: Solve for x
    x = 75,026,015,407,957.30/9,862,953.90
  6. Step 6: Final answer
    x = 7,606,850.46

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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.