Home / 30,019,396.11-41,426,802.07-16,268,360.24

Finding the Fourth Proportional to 30,019,396.11, 41,426,802.07 and 16,268,360.24

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Solution

The fourth proportional to 30,019,396.11, 41,426,802.07 and 16,268,360.24 is: 22,450,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,396.11 : 41,426,802.07 = 16,268,360.24 : x
  2. Step 2: Convert to fraction form
    30,019,396.11/41,426,802.07 = 16,268,360.24/x
  3. Step 3: Cross multiply
    30,019,396.11x = 41,426,802.07 × 16,268,360.24
  4. Step 4: Simplify right side
    30,019,396.11x = 673,946,139,665,937.75
  5. Step 5: Solve for x
    x = 673,946,139,665,937.75/30,019,396.11
  6. Step 6: Final answer
    x = 22,450,356.34

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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.