Home / 30,057,742.76-41,479,700.04-16,306,703.24

Finding the Fourth Proportional to 30,057,742.76, 41,479,700.04 and 16,306,703.24

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Solution

The fourth proportional to 30,057,742.76, 41,479,700.04 and 16,306,703.24 is: 22,503,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,742.76 : 41,479,700.04 = 16,306,703.24 : x
  2. Step 2: Convert to fraction form
    30,057,742.76/41,479,700.04 = 16,306,703.24/x
  3. Step 3: Cross multiply
    30,057,742.76x = 41,479,700.04 × 16,306,703.24
  4. Step 4: Simplify right side
    30,057,742.76x = 676,397,159,036,496.12
  5. Step 5: Solve for x
    x = 676,397,159,036,496.12/30,057,742.76
  6. Step 6: Final answer
    x = 22,503,258.63

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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.