Home / 19,531,968.60-26,951,638.86-10,709,098.32

Finding the Fourth Proportional to 19,531,968.60, 26,951,638.86 and 10,709,098.32

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Solution

The fourth proportional to 19,531,968.60, 26,951,638.86 and 10,709,098.32 is: 14,777,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,968.60 : 26,951,638.86 = 10,709,098.32 : x
  2. Step 2: Convert to fraction form
    19,531,968.60/26,951,638.86 = 10,709,098.32/x
  3. Step 3: Cross multiply
    19,531,968.60x = 26,951,638.86 × 10,709,098.32
  4. Step 4: Simplify right side
    19,531,968.60x = 288,627,750,436,872.69
  5. Step 5: Solve for x
    x = 288,627,750,436,872.69/19,531,968.60
  6. Step 6: Final answer
    x = 14,777,197.14

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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.