Home / 7,470,037.02-10,308,672.44-4,330,910.74

Finding the Fourth Proportional to 7,470,037.02, 10,308,672.44 and 4,330,910.74

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Solution

The fourth proportional to 7,470,037.02, 10,308,672.44 and 4,330,910.74 is: 5,976,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,037.02 : 10,308,672.44 = 4,330,910.74 : x
  2. Step 2: Convert to fraction form
    7,470,037.02/10,308,672.44 = 4,330,910.74/x
  3. Step 3: Cross multiply
    7,470,037.02x = 10,308,672.44 × 4,330,910.74
  4. Step 4: Simplify right side
    7,470,037.02x = 44,645,940,185,538.01
  5. Step 5: Solve for x
    x = 44,645,940,185,538.01/7,470,037.02
  6. Step 6: Final answer
    x = 5,976,669.20

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1.5x scale

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.