Home / 19,714,079.40-29,571,119.10-13,974,516.60

Finding the Fourth Proportional to 19,714,079.40, 29,571,119.10 and 13,974,516.60

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Solution

The fourth proportional to 19,714,079.40, 29,571,119.10 and 13,974,516.60 is: 20,961,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,079.40 : 29,571,119.10 = 13,974,516.60 : x
  2. Step 2: Convert to fraction form
    19,714,079.40/29,571,119.10 = 13,974,516.60/x
  3. Step 3: Cross multiply
    19,714,079.40x = 29,571,119.10 × 13,974,516.60
  4. Step 4: Simplify right side
    19,714,079.40x = 413,242,094,743,527.06
  5. Step 5: Solve for x
    x = 413,242,094,743,527.06/19,714,079.40
  6. Step 6: Final answer
    x = 20,961,774.90

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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.