Home / 7,345,200.60-11,017,800.90-1,953,840.60

Finding the Fourth Proportional to 7,345,200.60, 11,017,800.90 and 1,953,840.60

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Solution

The fourth proportional to 7,345,200.60, 11,017,800.90 and 1,953,840.60 is: 2,930,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,200.60 : 11,017,800.90 = 1,953,840.60 : x
  2. Step 2: Convert to fraction form
    7,345,200.60/11,017,800.90 = 1,953,840.60/x
  3. Step 3: Cross multiply
    7,345,200.60x = 11,017,800.90 × 1,953,840.60
  4. Step 4: Simplify right side
    7,345,200.60x = 21,527,026,721,136.54
  5. Step 5: Solve for x
    x = 21,527,026,721,136.54/7,345,200.60
  6. Step 6: Final answer
    x = 2,930,760.90

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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.