Home / 11,653,657.35-16,076,945.31-11,113,359

Finding the Fourth Proportional to 11,653,657.35, 16,076,945.31 and 11,113,359

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Solution

The fourth proportional to 11,653,657.35, 16,076,945.31 and 11,113,359 is: 15,331,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,657.35 : 16,076,945.31 = 11,113,359 : x
  2. Step 2: Convert to fraction form
    11,653,657.35/16,076,945.31 = 11,113,359/x
  3. Step 3: Cross multiply
    11,653,657.35x = 16,076,945.31 × 11,113,359
  4. Step 4: Simplify right side
    11,653,657.35x = 178,668,864,853,396.28
  5. Step 5: Solve for x
    x = 178,668,864,853,396.28/11,653,657.35
  6. Step 6: Final answer
    x = 15,331,570.12

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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.