Home / 29,166,278.40-43,728,422.40-16,390,699.20

Finding the Fourth Proportional to 29,166,278.40, 43,728,422.40 and 16,390,699.20

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Solution

The fourth proportional to 29,166,278.40, 43,728,422.40 and 16,390,699.20 is: 24,574,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,166,278.40 : 43,728,422.40 = 16,390,699.20 : x
  2. Step 2: Convert to fraction form
    29,166,278.40/43,728,422.40 = 16,390,699.20/x
  3. Step 3: Cross multiply
    29,166,278.40x = 43,728,422.40 × 16,390,699.20
  4. Step 4: Simplify right side
    29,166,278.40x = 716,739,418,048,942
  5. Step 5: Solve for x
    x = 716,739,418,048,942/29,166,278.40
  6. Step 6: Final answer
    x = 24,574,250.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.