Home / 22,053,162.84-30,433,723.83-12,130,437.66

Finding the Fourth Proportional to 22,053,162.84, 30,433,723.83 and 12,130,437.66

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Solution

The fourth proportional to 22,053,162.84, 30,433,723.83 and 12,130,437.66 is: 16,740,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,162.84 : 30,433,723.83 = 12,130,437.66 : x
  2. Step 2: Convert to fraction form
    22,053,162.84/30,433,723.83 = 12,130,437.66/x
  3. Step 3: Cross multiply
    22,053,162.84x = 30,433,723.83 × 12,130,437.66
  4. Step 4: Simplify right side
    22,053,162.84x = 369,174,389,681,471.44
  5. Step 5: Solve for x
    x = 369,174,389,681,471.44/22,053,162.84
  6. Step 6: Final answer
    x = 16,740,201.50

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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.