Home / 13,761,000.90-20,636,252.55-4,173,192.90

Finding the Fourth Proportional to 13,761,000.90, 20,636,252.55 and 4,173,192.90

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Solution

The fourth proportional to 13,761,000.90, 20,636,252.55 and 4,173,192.90 is: 6,258,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,761,000.90 : 20,636,252.55 = 4,173,192.90 : x
  2. Step 2: Convert to fraction form
    13,761,000.90/20,636,252.55 = 4,173,192.90/x
  3. Step 3: Cross multiply
    13,761,000.90x = 20,636,252.55 × 4,173,192.90
  4. Step 4: Simplify right side
    13,761,000.90x = 86,119,062,624,266.89
  5. Step 5: Solve for x
    x = 86,119,062,624,266.89/13,761,000.90
  6. Step 6: Final answer
    x = 6,258,197.59

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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.