Home / 7,340,001.40-11,010,002.10-3,298,425.40

Finding the Fourth Proportional to 7,340,001.40, 11,010,002.10 and 3,298,425.40

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Solution

The fourth proportional to 7,340,001.40, 11,010,002.10 and 3,298,425.40 is: 4,947,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,001.40 : 11,010,002.10 = 3,298,425.40 : x
  2. Step 2: Convert to fraction form
    7,340,001.40/11,010,002.10 = 3,298,425.40/x
  3. Step 3: Cross multiply
    7,340,001.40x = 11,010,002.10 × 3,298,425.40
  4. Step 4: Simplify right side
    7,340,001.40x = 36,315,670,580,693.34
  5. Step 5: Solve for x
    x = 36,315,670,580,693.34/7,340,001.40
  6. Step 6: Final answer
    x = 4,947,638.10

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Similar ratio
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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.