Home / 10,093,896.90-15,140,845.35-7,383,547.80

Finding the Fourth Proportional to 10,093,896.90, 15,140,845.35 and 7,383,547.80

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Solution

The fourth proportional to 10,093,896.90, 15,140,845.35 and 7,383,547.80 is: 11,075,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,896.90 : 15,140,845.35 = 7,383,547.80 : x
  2. Step 2: Convert to fraction form
    10,093,896.90/15,140,845.35 = 7,383,547.80/x
  3. Step 3: Cross multiply
    10,093,896.90x = 15,140,845.35 × 7,383,547.80
  4. Step 4: Simplify right side
    10,093,896.90x = 111,793,155,374,132.72
  5. Step 5: Solve for x
    x = 111,793,155,374,132.72/10,093,896.90
  6. Step 6: Final answer
    x = 11,075,321.70

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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.