Home / 30,019,395.17-41,426,800.77-16,268,359.29

Finding the Fourth Proportional to 30,019,395.17, 41,426,800.77 and 16,268,359.29

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Solution

The fourth proportional to 30,019,395.17, 41,426,800.77 and 16,268,359.29 is: 22,450,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,395.17 : 41,426,800.77 = 16,268,359.29 : x
  2. Step 2: Convert to fraction form
    30,019,395.17/41,426,800.77 = 16,268,359.29/x
  3. Step 3: Cross multiply
    30,019,395.17x = 41,426,800.77 × 16,268,359.29
  4. Step 4: Simplify right side
    30,019,395.17x = 673,946,079,208,780.62
  5. Step 5: Solve for x
    x = 673,946,079,208,780.62/30,019,395.17
  6. Step 6: Final answer
    x = 22,450,355.03

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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.