Home / 30,388,000.56-41,935,563-16,638,244.08

Finding the Fourth Proportional to 30,388,000.56, 41,935,563 and 16,638,244.08

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Solution

The fourth proportional to 30,388,000.56, 41,935,563 and 16,638,244.08 is: 22,960,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,388,000.56 : 41,935,563 = 16,638,244.08 : x
  2. Step 2: Convert to fraction form
    30,388,000.56/41,935,563 = 16,638,244.08/x
  3. Step 3: Cross multiply
    30,388,000.56x = 41,935,563 × 16,638,244.08
  4. Step 4: Simplify right side
    30,388,000.56x = 697,734,132,826,217
  5. Step 5: Solve for x
    x = 697,734,132,826,217/30,388,000.56
  6. Step 6: Final answer
    x = 22,960,843.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.