Home / 9,780,002.10-14,670,003.15-6,166,203.30

Finding the Fourth Proportional to 9,780,002.10, 14,670,003.15 and 6,166,203.30

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Solution

The fourth proportional to 9,780,002.10, 14,670,003.15 and 6,166,203.30 is: 9,249,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,002.10 : 14,670,003.15 = 6,166,203.30 : x
  2. Step 2: Convert to fraction form
    9,780,002.10/14,670,003.15 = 6,166,203.30/x
  3. Step 3: Cross multiply
    9,780,002.10x = 14,670,003.15 × 6,166,203.30
  4. Step 4: Simplify right side
    9,780,002.10x = 90,458,221,834,540.39
  5. Step 5: Solve for x
    x = 90,458,221,834,540.39/9,780,002.10
  6. Step 6: Final answer
    x = 9,249,304.95

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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.