Home / 11,338,630.90-17,007,946.35-5,658,117.10

Finding the Fourth Proportional to 11,338,630.90, 17,007,946.35 and 5,658,117.10

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Solution

The fourth proportional to 11,338,630.90, 17,007,946.35 and 5,658,117.10 is: 8,487,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,630.90 : 17,007,946.35 = 5,658,117.10 : x
  2. Step 2: Convert to fraction form
    11,338,630.90/17,007,946.35 = 5,658,117.10/x
  3. Step 3: Cross multiply
    11,338,630.90x = 17,007,946.35 × 5,658,117.10
  4. Step 4: Simplify right side
    11,338,630.90x = 96,232,952,078,817.59
  5. Step 5: Solve for x
    x = 96,232,952,078,817.59/11,338,630.90
  6. Step 6: Final answer
    x = 8,487,175.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.