Home / 11,612,706.40-16,025,597.15-6,386,051.60

Finding the Fourth Proportional to 11,612,706.40, 16,025,597.15 and 6,386,051.60

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Solution

The fourth proportional to 11,612,706.40, 16,025,597.15 and 6,386,051.60 is: 8,812,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,706.40 : 16,025,597.15 = 6,386,051.60 : x
  2. Step 2: Convert to fraction form
    11,612,706.40/16,025,597.15 = 6,386,051.60/x
  3. Step 3: Cross multiply
    11,612,706.40x = 16,025,597.15 × 6,386,051.60
  4. Step 4: Simplify right side
    11,612,706.40x = 102,340,290,268,750.69
  5. Step 5: Solve for x
    x = 102,340,290,268,750.69/11,612,706.40
  6. Step 6: Final answer
    x = 8,812,785.47

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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.