Home / 19,984,697.65-27,567,371.26-12,031,703.82

Finding the Fourth Proportional to 19,984,697.65, 27,567,371.26 and 12,031,703.82

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Solution

The fourth proportional to 19,984,697.65, 27,567,371.26 and 12,031,703.82 is: 16,596,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984,697.65 : 27,567,371.26 = 12,031,703.82 : x
  2. Step 2: Convert to fraction form
    19,984,697.65/27,567,371.26 = 12,031,703.82/x
  3. Step 3: Cross multiply
    19,984,697.65x = 27,567,371.26 × 12,031,703.82
  4. Step 4: Simplify right side
    19,984,697.65x = 331,682,445,928,384.06
  5. Step 5: Solve for x
    x = 331,682,445,928,384.06/19,984,697.65
  6. Step 6: Final answer
    x = 16,596,820.81

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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.