Home / 11,312,661.58-15,611,801.47-6,156,355.66

Finding the Fourth Proportional to 11,312,661.58, 15,611,801.47 and 6,156,355.66

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Solution

The fourth proportional to 11,312,661.58, 15,611,801.47 and 6,156,355.66 is: 8,495,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,661.58 : 15,611,801.47 = 6,156,355.66 : x
  2. Step 2: Convert to fraction form
    11,312,661.58/15,611,801.47 = 6,156,355.66/x
  3. Step 3: Cross multiply
    11,312,661.58x = 15,611,801.47 × 6,156,355.66
  4. Step 4: Simplify right side
    11,312,661.58x = 96,111,802,342,630.83
  5. Step 5: Solve for x
    x = 96,111,802,342,630.83/11,312,661.58
  6. Step 6: Final answer
    x = 8,495,949.57

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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.