Home / 19,427,563.72-26,810,077.86-10,725,753.16

Finding the Fourth Proportional to 19,427,563.72, 26,810,077.86 and 10,725,753.16

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Solution

The fourth proportional to 19,427,563.72, 26,810,077.86 and 10,725,753.16 is: 14,801,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,563.72 : 26,810,077.86 = 10,725,753.16 : x
  2. Step 2: Convert to fraction form
    19,427,563.72/26,810,077.86 = 10,725,753.16/x
  3. Step 3: Cross multiply
    19,427,563.72x = 26,810,077.86 × 10,725,753.16
  4. Step 4: Simplify right side
    19,427,563.72x = 287,558,277,326,741.06
  5. Step 5: Solve for x
    x = 287,558,277,326,741.06/19,427,563.72
  6. Step 6: Final answer
    x = 14,801,561.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.