Home / 7,342,070.57-10,959,212.29-6,800,997.20

Finding the Fourth Proportional to 7,342,070.57, 10,959,212.29 and 6,800,997.20

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Solution

The fourth proportional to 7,342,070.57, 10,959,212.29 and 6,800,997.20 is: 10,151,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,070.57 : 10,959,212.29 = 6,800,997.20 : x
  2. Step 2: Convert to fraction form
    7,342,070.57/10,959,212.29 = 6,800,997.20/x
  3. Step 3: Cross multiply
    7,342,070.57x = 10,959,212.29 × 6,800,997.20
  4. Step 4: Simplify right side
    7,342,070.57x = 74,533,572,098,495.58
  5. Step 5: Solve for x
    x = 74,533,572,098,495.58/7,342,070.57
  6. Step 6: Final answer
    x = 10,151,573.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.