Home / 16,871,305-23,282,833.62-10,348,538.44

Finding the Fourth Proportional to 16,871,305, 23,282,833.62 and 10,348,538.44

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Solution

The fourth proportional to 16,871,305, 23,282,833.62 and 10,348,538.44 is: 14,281,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,305 : 23,282,833.62 = 10,348,538.44 : x
  2. Step 2: Convert to fraction form
    16,871,305/23,282,833.62 = 10,348,538.44/x
  3. Step 3: Cross multiply
    16,871,305x = 23,282,833.62 × 10,348,538.44
  4. Step 4: Simplify right side
    16,871,305x = 240,943,298,708,694.34
  5. Step 5: Solve for x
    x = 240,943,298,708,694.34/16,871,305
  6. Step 6: Final answer
    x = 14,281,248.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.