Home / 19,714,816.28-27,345,635.28-19,190,461.16

Finding the Fourth Proportional to 19,714,816.28, 27,345,635.28 and 19,190,461.16

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Solution

The fourth proportional to 19,714,816.28, 27,345,635.28 and 19,190,461.16 is: 26,618,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,816.28 : 27,345,635.28 = 19,190,461.16 : x
  2. Step 2: Convert to fraction form
    19,714,816.28/27,345,635.28 = 19,190,461.16/x
  3. Step 3: Cross multiply
    19,714,816.28x = 27,345,635.28 × 19,190,461.16
  4. Step 4: Simplify right side
    19,714,816.28x = 524,775,351,804,729.88
  5. Step 5: Solve for x
    x = 524,775,351,804,729.88/19,714,816.28
  6. Step 6: Final answer
    x = 26,618,323.21

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.