Home / 19,059,070.10-28,594,216.56-6,928,342.43

Finding the Fourth Proportional to 19,059,070.10, 28,594,216.56 and 6,928,342.43

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Solution

The fourth proportional to 19,059,070.10, 28,594,216.56 and 6,928,342.43 is: 10,394,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,070.10 : 28,594,216.56 = 6,928,342.43 : x
  2. Step 2: Convert to fraction form
    19,059,070.10/28,594,216.56 = 6,928,342.43/x
  3. Step 3: Cross multiply
    19,059,070.10x = 28,594,216.56 × 6,928,342.43
  4. Step 4: Simplify right side
    19,059,070.10x = 198,110,523,845,256.62
  5. Step 5: Solve for x
    x = 198,110,523,845,256.62/19,059,070.10
  6. Step 6: Final answer
    x = 10,394,553.50

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1.5x scale

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.