Home / 9,662,647.41-13,334,778.14-5,688,201.46

Finding the Fourth Proportional to 9,662,647.41, 13,334,778.14 and 5,688,201.46

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Solution

The fourth proportional to 9,662,647.41, 13,334,778.14 and 5,688,201.46 is: 7,849,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,647.41 : 13,334,778.14 = 5,688,201.46 : x
  2. Step 2: Convert to fraction form
    9,662,647.41/13,334,778.14 = 5,688,201.46/x
  3. Step 3: Cross multiply
    9,662,647.41x = 13,334,778.14 × 5,688,201.46
  4. Step 4: Simplify right side
    9,662,647.41x = 75,850,904,484,724.09
  5. Step 5: Solve for x
    x = 75,850,904,484,724.09/9,662,647.41
  6. Step 6: Final answer
    x = 7,849,909.17

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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.