Home / 29,072,157.84-40,117,769.84-16,018,686.26

Finding the Fourth Proportional to 29,072,157.84, 40,117,769.84 and 16,018,686.26

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Solution

The fourth proportional to 29,072,157.84, 40,117,769.84 and 16,018,686.26 is: 22,104,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,157.84 : 40,117,769.84 = 16,018,686.26 : x
  2. Step 2: Convert to fraction form
    29,072,157.84/40,117,769.84 = 16,018,686.26/x
  3. Step 3: Cross multiply
    29,072,157.84x = 40,117,769.84 × 16,018,686.26
  4. Step 4: Simplify right side
    29,072,157.84x = 642,633,968,517,850.50
  5. Step 5: Solve for x
    x = 642,633,968,517,850.50/29,072,157.84
  6. Step 6: Final answer
    x = 22,104,790.85

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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.