Home / 28,099,407.33-42,152,001.38-10,606,698.97

Finding the Fourth Proportional to 28,099,407.33, 42,152,001.38 and 10,606,698.97

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Solution

The fourth proportional to 28,099,407.33, 42,152,001.38 and 10,606,698.97 is: 15,911,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,099,407.33 : 42,152,001.38 = 10,606,698.97 : x
  2. Step 2: Convert to fraction form
    28,099,407.33/42,152,001.38 = 10,606,698.97/x
  3. Step 3: Cross multiply
    28,099,407.33x = 42,152,001.38 × 10,606,698.97
  4. Step 4: Simplify right side
    28,099,407.33x = 447,093,589,502,046.12
  5. Step 5: Solve for x
    x = 447,093,589,502,046.12/28,099,407.33
  6. Step 6: Final answer
    x = 15,911,139.49

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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.