Home / 29,133,331.56-40,208,045.22-16,257,105

Finding the Fourth Proportional to 29,133,331.56, 40,208,045.22 and 16,257,105

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Solution

The fourth proportional to 29,133,331.56, 40,208,045.22 and 16,257,105 is: 22,437,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,331.56 : 40,208,045.22 = 16,257,105 : x
  2. Step 2: Convert to fraction form
    29,133,331.56/40,208,045.22 = 16,257,105/x
  3. Step 3: Cross multiply
    29,133,331.56x = 40,208,045.22 × 16,257,105
  4. Step 4: Simplify right side
    29,133,331.56x = 653,666,412,986,288.12
  5. Step 5: Solve for x
    x = 653,666,412,986,288.12/29,133,331.56
  6. Step 6: Final answer
    x = 22,437,063.60

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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.