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Finding the Fourth Proportional to 9,773,927.70, 14,660,891.55 and 6,168,002.10

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Solution

The fourth proportional to 9,773,927.70, 14,660,891.55 and 6,168,002.10 is: 9,252,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,927.70 : 14,660,891.55 = 6,168,002.10 : x
  2. Step 2: Convert to fraction form
    9,773,927.70/14,660,891.55 = 6,168,002.10/x
  3. Step 3: Cross multiply
    9,773,927.70x = 14,660,891.55 × 6,168,002.10
  4. Step 4: Simplify right side
    9,773,927.70x = 90,428,409,868,272.25
  5. Step 5: Solve for x
    x = 90,428,409,868,272.25/9,773,927.70
  6. Step 6: Final answer
    x = 9,252,003.15

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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.