Home / 30,057,777.92-41,479,748.40-16,306,738.40

Finding the Fourth Proportional to 30,057,777.92, 41,479,748.40 and 16,306,738.40

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Solution

The fourth proportional to 30,057,777.92, 41,479,748.40 and 16,306,738.40 is: 22,503,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,777.92 : 41,479,748.40 = 16,306,738.40 : x
  2. Step 2: Convert to fraction form
    30,057,777.92/41,479,748.40 = 16,306,738.40/x
  3. Step 3: Cross multiply
    30,057,777.92x = 41,479,748.40 × 16,306,738.40
  4. Step 4: Simplify right side
    30,057,777.92x = 676,399,406,056,618.50
  5. Step 5: Solve for x
    x = 676,399,406,056,618.50/30,057,777.92
  6. Step 6: Final answer
    x = 22,503,307.06

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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.