Home / 19,777,272.66-29,674,434.17-10,677,563.51

Finding the Fourth Proportional to 19,777,272.66, 29,674,434.17 and 10,677,563.51

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Solution

The fourth proportional to 19,777,272.66, 29,674,434.17 and 10,677,563.51 is: 16,020,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,272.66 : 29,674,434.17 = 10,677,563.51 : x
  2. Step 2: Convert to fraction form
    19,777,272.66/29,674,434.17 = 10,677,563.51/x
  3. Step 3: Cross multiply
    19,777,272.66x = 29,674,434.17 × 10,677,563.51
  4. Step 4: Simplify right side
    19,777,272.66x = 316,850,655,351,810.88
  5. Step 5: Solve for x
    x = 316,850,655,351,810.88/19,777,272.66
  6. Step 6: Final answer
    x = 16,020,947.92

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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.