Home / 36,387,376.11-50,196,451.19-21,692,688.03

Finding the Fourth Proportional to 36,387,376.11, 50,196,451.19 and 21,692,688.03

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Solution

The fourth proportional to 36,387,376.11, 50,196,451.19 and 21,692,688.03 is: 29,925,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,376.11 : 50,196,451.19 = 21,692,688.03 : x
  2. Step 2: Convert to fraction form
    36,387,376.11/50,196,451.19 = 21,692,688.03/x
  3. Step 3: Cross multiply
    36,387,376.11x = 50,196,451.19 × 21,692,688.03
  4. Step 4: Simplify right side
    36,387,376.11x = 1,088,895,955,769,328.88
  5. Step 5: Solve for x
    x = 1,088,895,955,769,328.88/36,387,376.11
  6. Step 6: Final answer
    x = 29,925,102.39

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Double scale
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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.