Home / 7,286,895.86-10,056,802.89-4,231,110.02

Finding the Fourth Proportional to 7,286,895.86, 10,056,802.89 and 4,231,110.02

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Solution

The fourth proportional to 7,286,895.86, 10,056,802.89 and 4,231,110.02 is: 5,839,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,895.86 : 10,056,802.89 = 4,231,110.02 : x
  2. Step 2: Convert to fraction form
    7,286,895.86/10,056,802.89 = 4,231,110.02/x
  3. Step 3: Cross multiply
    7,286,895.86x = 10,056,802.89 × 4,231,110.02
  4. Step 4: Simplify right side
    7,286,895.86x = 42,551,439,477,043.95
  5. Step 5: Solve for x
    x = 42,551,439,477,043.95/7,286,895.86
  6. Step 6: Final answer
    x = 5,839,446.63

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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.