Home / 9,780,002.60-14,670,003.90-6,166,203.80

Finding the Fourth Proportional to 9,780,002.60, 14,670,003.90 and 6,166,203.80

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Solution

The fourth proportional to 9,780,002.60, 14,670,003.90 and 6,166,203.80 is: 9,249,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,002.60 : 14,670,003.90 = 6,166,203.80 : x
  2. Step 2: Convert to fraction form
    9,780,002.60/14,670,003.90 = 6,166,203.80/x
  3. Step 3: Cross multiply
    9,780,002.60x = 14,670,003.90 × 6,166,203.80
  4. Step 4: Simplify right side
    9,780,002.60x = 90,458,233,794,194.81
  5. Step 5: Solve for x
    x = 90,458,233,794,194.81/9,780,002.60
  6. Step 6: Final answer
    x = 9,249,305.70

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Double scale
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Similar ratio
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1.5x scale

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.