Home / 9,085,856.97-12,538,482.70-4,955,887.90

Finding the Fourth Proportional to 9,085,856.97, 12,538,482.70 and 4,955,887.90

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Solution

The fourth proportional to 9,085,856.97, 12,538,482.70 and 4,955,887.90 is: 6,839,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,856.97 : 12,538,482.70 = 4,955,887.90 : x
  2. Step 2: Convert to fraction form
    9,085,856.97/12,538,482.70 = 4,955,887.90/x
  3. Step 3: Cross multiply
    9,085,856.97x = 12,538,482.70 × 4,955,887.90
  4. Step 4: Simplify right side
    9,085,856.97x = 62,139,314,697,289.33
  5. Step 5: Solve for x
    x = 62,139,314,697,289.33/9,085,856.97
  6. Step 6: Final answer
    x = 6,839,125.35

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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.