Home / 19,714,662.40-29,569,228.80-6,252,851.20

Finding the Fourth Proportional to 19,714,662.40, 29,569,228.80 and 6,252,851.20

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Solution

The fourth proportional to 19,714,662.40, 29,569,228.80 and 6,252,851.20 is: 9,378,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,662.40 : 29,569,228.80 = 6,252,851.20 : x
  2. Step 2: Convert to fraction form
    19,714,662.40/29,569,228.80 = 6,252,851.20/x
  3. Step 3: Cross multiply
    19,714,662.40x = 29,569,228.80 × 6,252,851.20
  4. Step 4: Simplify right side
    19,714,662.40x = 184,891,987,785,154.56
  5. Step 5: Solve for x
    x = 184,891,987,785,154.56/19,714,662.40
  6. Step 6: Final answer
    x = 9,378,399.90

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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.