Home / 6,209,001.30-9,307,961.55-2,421,603.30

Finding the Fourth Proportional to 6,209,001.30, 9,307,961.55 and 2,421,603.30

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Solution

The fourth proportional to 6,209,001.30, 9,307,961.55 and 2,421,603.30 is: 3,630,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,001.30 : 9,307,961.55 = 2,421,603.30 : x
  2. Step 2: Convert to fraction form
    6,209,001.30/9,307,961.55 = 2,421,603.30/x
  3. Step 3: Cross multiply
    6,209,001.30x = 9,307,961.55 × 2,421,603.30
  4. Step 4: Simplify right side
    6,209,001.30x = 22,540,190,405,753.11
  5. Step 5: Solve for x
    x = 22,540,190,405,753.11/6,209,001.30
  6. Step 6: Final answer
    x = 3,630,244.11

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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.