Home / 30,057,971.79-41,480,015.72-16,306,932.27

Finding the Fourth Proportional to 30,057,971.79, 41,480,015.72 and 16,306,932.27

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Solution

The fourth proportional to 30,057,971.79, 41,480,015.72 and 16,306,932.27 is: 22,503,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,971.79 : 41,480,015.72 = 16,306,932.27 : x
  2. Step 2: Convert to fraction form
    30,057,971.79/41,480,015.72 = 16,306,932.27/x
  3. Step 3: Cross multiply
    30,057,971.79x = 41,480,015.72 × 16,306,932.27
  4. Step 4: Simplify right side
    30,057,971.79x = 676,411,806,823,040.62
  5. Step 5: Solve for x
    x = 676,411,806,823,040.62/30,057,971.79
  6. Step 6: Final answer
    x = 22,503,574.48

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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.