Home / 29,970,655.70-41,359,504.47-16,219,619.82

Finding the Fourth Proportional to 29,970,655.70, 41,359,504.47 and 16,219,619.82

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Solution

The fourth proportional to 29,970,655.70, 41,359,504.47 and 16,219,619.82 is: 22,383,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,655.70 : 41,359,504.47 = 16,219,619.82 : x
  2. Step 2: Convert to fraction form
    29,970,655.70/41,359,504.47 = 16,219,619.82/x
  3. Step 3: Cross multiply
    29,970,655.70x = 41,359,504.47 × 16,219,619.82
  4. Step 4: Simplify right side
    29,970,655.70x = 670,835,438,386,167.12
  5. Step 5: Solve for x
    x = 670,835,438,386,167.12/29,970,655.70
  6. Step 6: Final answer
    x = 22,383,075.14

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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.