Home / 14,721,402.64-20,314,110.72-10,856,004.88

Finding the Fourth Proportional to 14,721,402.64, 20,314,110.72 and 10,856,004.88

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Solution

The fourth proportional to 14,721,402.64, 20,314,110.72 and 10,856,004.88 is: 14,980,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,402.64 : 20,314,110.72 = 10,856,004.88 : x
  2. Step 2: Convert to fraction form
    14,721,402.64/20,314,110.72 = 10,856,004.88/x
  3. Step 3: Cross multiply
    14,721,402.64x = 20,314,110.72 × 10,856,004.88
  4. Step 4: Simplify right side
    14,721,402.64x = 220,530,085,109,180.31
  5. Step 5: Solve for x
    x = 220,530,085,109,180.31/14,721,402.64
  6. Step 6: Final answer
    x = 14,980,235.95

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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.