Home / 22,593,242.52-31,179,332.22-12,803,361.18

Finding the Fourth Proportional to 22,593,242.52, 31,179,332.22 and 12,803,361.18

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Solution

The fourth proportional to 22,593,242.52, 31,179,332.22 and 12,803,361.18 is: 17,669,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,242.52 : 31,179,332.22 = 12,803,361.18 : x
  2. Step 2: Convert to fraction form
    22,593,242.52/31,179,332.22 = 12,803,361.18/x
  3. Step 3: Cross multiply
    22,593,242.52x = 31,179,332.22 × 12,803,361.18
  4. Step 4: Simplify right side
    22,593,242.52x = 399,200,251,763,871.19
  5. Step 5: Solve for x
    x = 399,200,251,763,871.19/22,593,242.52
  6. Step 6: Final answer
    x = 17,669,011.05

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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.