Home / 10,553,743.70-15,830,615.55-7,194,511.70

Finding the Fourth Proportional to 10,553,743.70, 15,830,615.55 and 7,194,511.70

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Solution

The fourth proportional to 10,553,743.70, 15,830,615.55 and 7,194,511.70 is: 10,791,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,743.70 : 15,830,615.55 = 7,194,511.70 : x
  2. Step 2: Convert to fraction form
    10,553,743.70/15,830,615.55 = 7,194,511.70/x
  3. Step 3: Cross multiply
    10,553,743.70x = 15,830,615.55 × 7,194,511.70
  4. Step 4: Simplify right side
    10,553,743.70x = 113,893,548,792,676.94
  5. Step 5: Solve for x
    x = 113,893,548,792,676.94/10,553,743.70
  6. Step 6: Final answer
    x = 10,791,767.55

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Double scale
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Similar ratio
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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.