Home / 15,652,977.40-23,467,802.10-8,085,374.20

Finding the Fourth Proportional to 15,652,977.40, 23,467,802.10 and 8,085,374.20

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Solution

The fourth proportional to 15,652,977.40, 23,467,802.10 and 8,085,374.20 is: 12,122,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,977.40 : 23,467,802.10 = 8,085,374.20 : x
  2. Step 2: Convert to fraction form
    15,652,977.40/23,467,802.10 = 8,085,374.20/x
  3. Step 3: Cross multiply
    15,652,977.40x = 23,467,802.10 × 8,085,374.20
  4. Step 4: Simplify right side
    15,652,977.40x = 189,745,961,630,045.84
  5. Step 5: Solve for x
    x = 189,745,961,630,045.84/15,652,977.40
  6. Step 6: Final answer
    x = 12,122,036.39

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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.