Home / 15,368,540.40-23,045,812.20-6,844,489.20

Finding the Fourth Proportional to 15,368,540.40, 23,045,812.20 and 6,844,489.20

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Solution

The fourth proportional to 15,368,540.40, 23,045,812.20 and 6,844,489.20 is: 10,263,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,368,540.40 : 23,045,812.20 = 6,844,489.20 : x
  2. Step 2: Convert to fraction form
    15,368,540.40/23,045,812.20 = 6,844,489.20/x
  3. Step 3: Cross multiply
    15,368,540.40x = 23,045,812.20 × 6,844,489.20
  4. Step 4: Simplify right side
    15,368,540.40x = 157,736,812,708,128.25
  5. Step 5: Solve for x
    x = 157,736,812,708,128.25/15,368,540.40
  6. Step 6: Final answer
    x = 10,263,617.01

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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.