Home / 40,112,266.34-55,406,853.12-33,170,981.86

Finding the Fourth Proportional to 40,112,266.34, 55,406,853.12 and 33,170,981.86

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Solution

The fourth proportional to 40,112,266.34, 55,406,853.12 and 33,170,981.86 is: 45,818,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112,266.34 : 55,406,853.12 = 33,170,981.86 : x
  2. Step 2: Convert to fraction form
    40,112,266.34/55,406,853.12 = 33,170,981.86/x
  3. Step 3: Cross multiply
    40,112,266.34x = 55,406,853.12 × 33,170,981.86
  4. Step 4: Simplify right side
    40,112,266.34x = 1,837,899,719,763,204.25
  5. Step 5: Solve for x
    x = 1,837,899,719,763,204.25/40,112,266.34
  6. Step 6: Final answer
    x = 45,818,895.00

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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.