Home / 10,177,523.51-14,045,090.94-5,531,308.52

Finding the Fourth Proportional to 10,177,523.51, 14,045,090.94 and 5,531,308.52

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Solution

The fourth proportional to 10,177,523.51, 14,045,090.94 and 5,531,308.52 is: 7,633,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,523.51 : 14,045,090.94 = 5,531,308.52 : x
  2. Step 2: Convert to fraction form
    10,177,523.51/14,045,090.94 = 5,531,308.52/x
  3. Step 3: Cross multiply
    10,177,523.51x = 14,045,090.94 × 5,531,308.52
  4. Step 4: Simplify right side
    10,177,523.51x = 77,687,731,110,371.34
  5. Step 5: Solve for x
    x = 77,687,731,110,371.34/10,177,523.51
  6. Step 6: Final answer
    x = 7,633,264.72

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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.