Home / 6,919,817.60-10,379,726.40-4,038,226.40

Finding the Fourth Proportional to 6,919,817.60, 10,379,726.40 and 4,038,226.40

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Solution

The fourth proportional to 6,919,817.60, 10,379,726.40 and 4,038,226.40 is: 6,057,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,817.60 : 10,379,726.40 = 4,038,226.40 : x
  2. Step 2: Convert to fraction form
    6,919,817.60/10,379,726.40 = 4,038,226.40/x
  3. Step 3: Cross multiply
    6,919,817.60x = 10,379,726.40 × 4,038,226.40
  4. Step 4: Simplify right side
    6,919,817.60x = 41,915,685,173,256.96
  5. Step 5: Solve for x
    x = 41,915,685,173,256.96/6,919,817.60
  6. Step 6: Final answer
    x = 6,057,339.60

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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.