Home / 29,072,158.34-40,117,770.53-16,018,686.76

Finding the Fourth Proportional to 29,072,158.34, 40,117,770.53 and 16,018,686.76

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Solution

The fourth proportional to 29,072,158.34, 40,117,770.53 and 16,018,686.76 is: 22,104,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,158.34 : 40,117,770.53 = 16,018,686.76 : x
  2. Step 2: Convert to fraction form
    29,072,158.34/40,117,770.53 = 16,018,686.76/x
  3. Step 3: Cross multiply
    29,072,158.34x = 40,117,770.53 × 16,018,686.76
  4. Step 4: Simplify right side
    29,072,158.34x = 642,633,999,629,629.25
  5. Step 5: Solve for x
    x = 642,633,999,629,629.25/29,072,158.34
  6. Step 6: Final answer
    x = 22,104,791.54

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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.