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Finding the Fourth Proportional to 9,842,002.10, 14,763,003.15 and 7,787,096.90

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Solution

The fourth proportional to 9,842,002.10, 14,763,003.15 and 7,787,096.90 is: 11,680,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,002.10 : 14,763,003.15 = 7,787,096.90 : x
  2. Step 2: Convert to fraction form
    9,842,002.10/14,763,003.15 = 7,787,096.90/x
  3. Step 3: Cross multiply
    9,842,002.10x = 14,763,003.15 × 7,787,096.90
  4. Step 4: Simplify right side
    9,842,002.10x = 114,960,936,064,055.25
  5. Step 5: Solve for x
    x = 114,960,936,064,055.25/9,842,002.10
  6. Step 6: Final answer
    x = 11,680,645.35

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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.