Home / 40,798,853.70-61,198,280.55-27,884,837.40

Finding the Fourth Proportional to 40,798,853.70, 61,198,280.55 and 27,884,837.40

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Solution

The fourth proportional to 40,798,853.70, 61,198,280.55 and 27,884,837.40 is: 41,827,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,853.70 : 61,198,280.55 = 27,884,837.40 : x
  2. Step 2: Convert to fraction form
    40,798,853.70/61,198,280.55 = 27,884,837.40/x
  3. Step 3: Cross multiply
    40,798,853.70x = 61,198,280.55 × 27,884,837.40
  4. Step 4: Simplify right side
    40,798,853.70x = 1,706,504,102,296,332.50
  5. Step 5: Solve for x
    x = 1,706,504,102,296,332.50/40,798,853.70
  6. Step 6: Final answer
    x = 41,827,256.10

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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.