Home / 23,146,867.80-34,684,872.30-21,871,409.40

Finding the Fourth Proportional to 23,146,867.80, 34,684,872.30 and 21,871,409.40

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Solution

The fourth proportional to 23,146,867.80, 34,684,872.30 and 21,871,409.40 is: 32,773,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,146,867.80 : 34,684,872.30 = 21,871,409.40 : x
  2. Step 2: Convert to fraction form
    23,146,867.80/34,684,872.30 = 21,871,409.40/x
  3. Step 3: Cross multiply
    23,146,867.80x = 34,684,872.30 × 21,871,409.40
  4. Step 4: Simplify right side
    23,146,867.80x = 758,607,042,060,019.50
  5. Step 5: Solve for x
    x = 758,607,042,060,019.50/23,146,867.80
  6. Step 6: Final answer
    x = 32,773,636.96

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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.