Home / 23,630,144.04-32,609,628-12,765,128.04

Finding the Fourth Proportional to 23,630,144.04, 32,609,628 and 12,765,128.04

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Solution

The fourth proportional to 23,630,144.04, 32,609,628 and 12,765,128.04 is: 17,615,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,630,144.04 : 32,609,628 = 12,765,128.04 : x
  2. Step 2: Convert to fraction form
    23,630,144.04/32,609,628 = 12,765,128.04/x
  3. Step 3: Cross multiply
    23,630,144.04x = 32,609,628 × 12,765,128.04
  4. Step 4: Simplify right side
    23,630,144.04x = 416,266,076,756,769.06
  5. Step 5: Solve for x
    x = 416,266,076,756,769.06/23,630,144.04
  6. Step 6: Final answer
    x = 17,615,892.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.