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Finding the Fourth Proportional to 16,559,892.88, 24,842,537.54 and 4,889,444.01

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Solution

The fourth proportional to 16,559,892.88, 24,842,537.54 and 4,889,444.01 is: 7,334,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559,892.88 : 24,842,537.54 = 4,889,444.01 : x
  2. Step 2: Convert to fraction form
    16,559,892.88/24,842,537.54 = 4,889,444.01/x
  3. Step 3: Cross multiply
    16,559,892.88x = 24,842,537.54 × 4,889,444.01
  4. Step 4: Simplify right side
    16,559,892.88x = 121,466,196,442,483.09
  5. Step 5: Solve for x
    x = 121,466,196,442,483.09/16,559,892.88
  6. Step 6: Final answer
    x = 7,334,962.69

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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.