Home / 15,755,142.90-23,632,714.44-4,980,011.16

Finding the Fourth Proportional to 15,755,142.90, 23,632,714.44 and 4,980,011.16

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Solution

The fourth proportional to 15,755,142.90, 23,632,714.44 and 4,980,011.16 is: 7,470,016.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,142.90 : 23,632,714.44 = 4,980,011.16 : x
  2. Step 2: Convert to fraction form
    15,755,142.90/23,632,714.44 = 4,980,011.16/x
  3. Step 3: Cross multiply
    15,755,142.90x = 23,632,714.44 × 4,980,011.16
  4. Step 4: Simplify right side
    15,755,142.90x = 117,691,181,652,293.16
  5. Step 5: Solve for x
    x = 117,691,181,652,293.16/15,755,142.90
  6. Step 6: Final answer
    x = 7,470,016.77

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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.