Home / 7,899,539.63-10,898,278.56-4,591,284.17

Finding the Fourth Proportional to 7,899,539.63, 10,898,278.56 and 4,591,284.17

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Solution

The fourth proportional to 7,899,539.63, 10,898,278.56 and 4,591,284.17 is: 6,334,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,539.63 : 10,898,278.56 = 4,591,284.17 : x
  2. Step 2: Convert to fraction form
    7,899,539.63/10,898,278.56 = 4,591,284.17/x
  3. Step 3: Cross multiply
    7,899,539.63x = 10,898,278.56 × 4,591,284.17
  4. Step 4: Simplify right side
    7,899,539.63x = 50,037,093,778,287.01
  5. Step 5: Solve for x
    x = 50,037,093,778,287.01/7,899,539.63
  6. Step 6: Final answer
    x = 6,334,178.47

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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.