Home / 40,112,256.33-55,406,839.32-33,170,971.86

Finding the Fourth Proportional to 40,112,256.33, 55,406,839.32 and 33,170,971.86

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Solution

The fourth proportional to 40,112,256.33, 55,406,839.32 and 33,170,971.86 is: 45,818,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112,256.33 : 55,406,839.32 = 33,170,971.86 : x
  2. Step 2: Convert to fraction form
    40,112,256.33/55,406,839.32 = 33,170,971.86/x
  3. Step 3: Cross multiply
    40,112,256.33x = 55,406,839.32 × 33,170,971.86
  4. Step 4: Simplify right side
    40,112,256.33x = 1,837,898,707,935,261.50
  5. Step 5: Solve for x
    x = 1,837,898,707,935,261.50/40,112,256.33
  6. Step 6: Final answer
    x = 45,818,881.21

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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.