Home / 19,885,440.12-29,682,989.22-17,063,685.24

Finding the Fourth Proportional to 19,885,440.12, 29,682,989.22 and 17,063,685.24

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Solution

The fourth proportional to 19,885,440.12, 29,682,989.22 and 17,063,685.24 is: 25,470,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885,440.12 : 29,682,989.22 = 17,063,685.24 : x
  2. Step 2: Convert to fraction form
    19,885,440.12/29,682,989.22 = 17,063,685.24/x
  3. Step 3: Cross multiply
    19,885,440.12x = 29,682,989.22 × 17,063,685.24
  4. Step 4: Simplify right side
    19,885,440.12x = 506,501,185,032,393.06
  5. Step 5: Solve for x
    x = 506,501,185,032,393.06/19,885,440.12
  6. Step 6: Final answer
    x = 25,470,956.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.