Home / 33,088,616.84-45,661,636.41-18,403,967.07

Finding the Fourth Proportional to 33,088,616.84, 45,661,636.41 and 18,403,967.07

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Solution

The fourth proportional to 33,088,616.84, 45,661,636.41 and 18,403,967.07 is: 25,397,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,088,616.84 : 45,661,636.41 = 18,403,967.07 : x
  2. Step 2: Convert to fraction form
    33,088,616.84/45,661,636.41 = 18,403,967.07/x
  3. Step 3: Cross multiply
    33,088,616.84x = 45,661,636.41 × 18,403,967.07
  4. Step 4: Simplify right side
    33,088,616.84x = 840,355,252,782,938.12
  5. Step 5: Solve for x
    x = 840,355,252,782,938.12/33,088,616.84
  6. Step 6: Final answer
    x = 25,397,110.34

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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.