Home / 22,369,525.17-30,869,460.70-12,950,713.29

Finding the Fourth Proportional to 22,369,525.17, 30,869,460.70 and 12,950,713.29

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Solution

The fourth proportional to 22,369,525.17, 30,869,460.70 and 12,950,713.29 is: 17,871,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,525.17 : 30,869,460.70 = 12,950,713.29 : x
  2. Step 2: Convert to fraction form
    22,369,525.17/30,869,460.70 = 12,950,713.29/x
  3. Step 3: Cross multiply
    22,369,525.17x = 30,869,460.70 × 12,950,713.29
  4. Step 4: Simplify right side
    22,369,525.17x = 399,781,534,942,622.69
  5. Step 5: Solve for x
    x = 399,781,534,942,622.69/22,369,525.17
  6. Step 6: Final answer
    x = 17,871,704.11

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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.