Home / 30,253,907.48-41,750,658.78-16,502,932.76

Finding the Fourth Proportional to 30,253,907.48, 41,750,658.78 and 16,502,932.76

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Solution

The fourth proportional to 30,253,907.48, 41,750,658.78 and 16,502,932.76 is: 22,774,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,907.48 : 41,750,658.78 = 16,502,932.76 : x
  2. Step 2: Convert to fraction form
    30,253,907.48/41,750,658.78 = 16,502,932.76/x
  3. Step 3: Cross multiply
    30,253,907.48x = 41,750,658.78 × 16,502,932.76
  4. Step 4: Simplify right side
    30,253,907.48x = 689,008,314,532,043.62
  5. Step 5: Solve for x
    x = 689,008,314,532,043.62/30,253,907.48
  6. Step 6: Final answer
    x = 22,774,192.56

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1.5x scale

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.