Home / 22,053,161.84-30,433,722.45-12,130,436.66

Finding the Fourth Proportional to 22,053,161.84, 30,433,722.45 and 12,130,436.66

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Solution

The fourth proportional to 22,053,161.84, 30,433,722.45 and 12,130,436.66 is: 16,740,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,161.84 : 30,433,722.45 = 12,130,436.66 : x
  2. Step 2: Convert to fraction form
    22,053,161.84/30,433,722.45 = 12,130,436.66/x
  3. Step 3: Cross multiply
    22,053,161.84x = 30,433,722.45 × 12,130,436.66
  4. Step 4: Simplify right side
    22,053,161.84x = 369,174,342,507,745
  5. Step 5: Solve for x
    x = 369,174,342,507,745/22,053,161.84
  6. Step 6: Final answer
    x = 16,740,200.12

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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.