Home / 10,629,690.60-15,946,868.70-5,240,922.60

Finding the Fourth Proportional to 10,629,690.60, 15,946,868.70 and 5,240,922.60

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Solution

The fourth proportional to 10,629,690.60, 15,946,868.70 and 5,240,922.60 is: 7,862,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,690.60 : 15,946,868.70 = 5,240,922.60 : x
  2. Step 2: Convert to fraction form
    10,629,690.60/15,946,868.70 = 5,240,922.60/x
  3. Step 3: Cross multiply
    10,629,690.60x = 15,946,868.70 × 5,240,922.60
  4. Step 4: Simplify right side
    10,629,690.60x = 83,576,304,569,062.61
  5. Step 5: Solve for x
    x = 83,576,304,569,062.61/10,629,690.60
  6. Step 6: Final answer
    x = 7,862,534.08

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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.