Home / 7,290,783.64-10,061,365.54-4,027,530.02

Finding the Fourth Proportional to 7,290,783.64, 10,061,365.54 and 4,027,530.02

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Solution

The fourth proportional to 7,290,783.64, 10,061,365.54 and 4,027,530.02 is: 5,558,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,783.64 : 10,061,365.54 = 4,027,530.02 : x
  2. Step 2: Convert to fraction form
    7,290,783.64/10,061,365.54 = 4,027,530.02/x
  3. Step 3: Cross multiply
    7,290,783.64x = 10,061,365.54 × 4,027,530.02
  4. Step 4: Simplify right side
    7,290,783.64x = 40,522,451,754,543.51
  5. Step 5: Solve for x
    x = 40,522,451,754,543.51/7,290,783.64
  6. Step 6: Final answer
    x = 5,558,037.90

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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.