Home / 22,356,039.20-33,534,058.80-7,211,501.60

Finding the Fourth Proportional to 22,356,039.20, 33,534,058.80 and 7,211,501.60

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Solution

The fourth proportional to 22,356,039.20, 33,534,058.80 and 7,211,501.60 is: 10,817,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,039.20 : 33,534,058.80 = 7,211,501.60 : x
  2. Step 2: Convert to fraction form
    22,356,039.20/33,534,058.80 = 7,211,501.60/x
  3. Step 3: Cross multiply
    22,356,039.20x = 33,534,058.80 × 7,211,501.60
  4. Step 4: Simplify right side
    22,356,039.20x = 241,830,918,690,694.06
  5. Step 5: Solve for x
    x = 241,830,918,690,694.06/22,356,039.20
  6. Step 6: Final answer
    x = 10,817,252.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.