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Finding the Fourth Proportional to 30,599,822.16, 45,889,025.40 and 9,028,697.04

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Solution

The fourth proportional to 30,599,822.16, 45,889,025.40 and 9,028,697.04 is: 13,539,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,822.16 : 45,889,025.40 = 9,028,697.04 : x
  2. Step 2: Convert to fraction form
    30,599,822.16/45,889,025.40 = 9,028,697.04/x
  3. Step 3: Cross multiply
    30,599,822.16x = 45,889,025.40 × 9,028,697.04
  4. Step 4: Simplify right side
    30,599,822.16x = 414,318,107,797,464.75
  5. Step 5: Solve for x
    x = 414,318,107,797,464.75/30,599,822.16
  6. Step 6: Final answer
    x = 13,539,886.13

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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.