Home / 10,207,370.90-15,311,056.35-9,968,222.45

Finding the Fourth Proportional to 10,207,370.90, 15,311,056.35 and 9,968,222.45

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Solution

The fourth proportional to 10,207,370.90, 15,311,056.35 and 9,968,222.45 is: 14,952,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,370.90 : 15,311,056.35 = 9,968,222.45 : x
  2. Step 2: Convert to fraction form
    10,207,370.90/15,311,056.35 = 9,968,222.45/x
  3. Step 3: Cross multiply
    10,207,370.90x = 15,311,056.35 × 9,968,222.45
  4. Step 4: Simplify right side
    10,207,370.90x = 152,624,015,641,285.03
  5. Step 5: Solve for x
    x = 152,624,015,641,285.03/10,207,370.90
  6. Step 6: Final answer
    x = 14,952,333.68

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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.