Home / 12,127,116.64-16,735,318.32-6,694,492

Finding the Fourth Proportional to 12,127,116.64, 16,735,318.32 and 6,694,492

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Solution

The fourth proportional to 12,127,116.64, 16,735,318.32 and 6,694,492 is: 9,238,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,116.64 : 16,735,318.32 = 6,694,492 : x
  2. Step 2: Convert to fraction form
    12,127,116.64/16,735,318.32 = 6,694,492/x
  3. Step 3: Cross multiply
    12,127,116.64x = 16,735,318.32 × 6,694,492
  4. Step 4: Simplify right side
    12,127,116.64x = 112,034,454,610,693.44
  5. Step 5: Solve for x
    x = 112,034,454,610,693.44/12,127,116.64
  6. Step 6: Final answer
    x = 9,238,342.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.