Home / 19,777,266.56-29,674,425-10,677,557.28

Finding the Fourth Proportional to 19,777,266.56, 29,674,425 and 10,677,557.28

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Solution

The fourth proportional to 19,777,266.56, 29,674,425 and 10,677,557.28 is: 16,020,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,266.56 : 29,674,425 = 10,677,557.28 : x
  2. Step 2: Convert to fraction form
    19,777,266.56/29,674,425 = 10,677,557.28/x
  3. Step 3: Cross multiply
    19,777,266.56x = 29,674,425 × 10,677,557.28
  4. Step 4: Simplify right side
    19,777,266.56x = 316,850,372,688,564
  5. Step 5: Solve for x
    x = 316,850,372,688,564/19,777,266.56
  6. Step 6: Final answer
    x = 16,020,938.57

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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.