Home / 20,173,254.18-27,837,956.25-11,473,543.14

Finding the Fourth Proportional to 20,173,254.18, 27,837,956.25 and 11,473,543.14

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Solution

The fourth proportional to 20,173,254.18, 27,837,956.25 and 11,473,543.14 is: 15,832,844.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,254.18 : 27,837,956.25 = 11,473,543.14 : x
  2. Step 2: Convert to fraction form
    20,173,254.18/27,837,956.25 = 11,473,543.14/x
  3. Step 3: Cross multiply
    20,173,254.18x = 27,837,956.25 × 11,473,543.14
  4. Step 4: Simplify right side
    20,173,254.18x = 319,399,991,963,807.62
  5. Step 5: Solve for x
    x = 319,399,991,963,807.62/20,173,254.18
  6. Step 6: Final answer
    x = 15,832,844.28

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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.