Home / 36,607,971.56-50,518,860.93-20,088,372.29

Finding the Fourth Proportional to 36,607,971.56, 50,518,860.93 and 20,088,372.29

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Solution

The fourth proportional to 36,607,971.56, 50,518,860.93 and 20,088,372.29 is: 27,721,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,607,971.56 : 50,518,860.93 = 20,088,372.29 : x
  2. Step 2: Convert to fraction form
    36,607,971.56/50,518,860.93 = 20,088,372.29/x
  3. Step 3: Cross multiply
    36,607,971.56x = 50,518,860.93 × 20,088,372.29
  4. Step 4: Simplify right side
    36,607,971.56x = 1,014,841,685,775,981.38
  5. Step 5: Solve for x
    x = 1,014,841,685,775,981.38/36,607,971.56
  6. Step 6: Final answer
    x = 27,721,877.03

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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.