Home / 40,038,023.16-55,252,057.88-22,396,696.20

Finding the Fourth Proportional to 40,038,023.16, 55,252,057.88 and 22,396,696.20

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Solution

The fourth proportional to 40,038,023.16, 55,252,057.88 and 22,396,696.20 is: 30,907,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038,023.16 : 55,252,057.88 = 22,396,696.20 : x
  2. Step 2: Convert to fraction form
    40,038,023.16/55,252,057.88 = 22,396,696.20/x
  3. Step 3: Cross multiply
    40,038,023.16x = 55,252,057.88 × 22,396,696.20
  4. Step 4: Simplify right side
    40,038,023.16x = 1,237,463,554,763,176
  5. Step 5: Solve for x
    x = 1,237,463,554,763,176/40,038,023.16
  6. Step 6: Final answer
    x = 30,907,209.13

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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.