Home / 20,652,132.79-30,973,048.80-6,076,151.88

Finding the Fourth Proportional to 20,652,132.79, 30,973,048.80 and 6,076,151.88

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Solution

The fourth proportional to 20,652,132.79, 30,973,048.80 and 6,076,151.88 is: 9,112,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,652,132.79 : 30,973,048.80 = 6,076,151.88 : x
  2. Step 2: Convert to fraction form
    20,652,132.79/30,973,048.80 = 6,076,151.88/x
  3. Step 3: Cross multiply
    20,652,132.79x = 30,973,048.80 × 6,076,151.88
  4. Step 4: Simplify right side
    20,652,132.79x = 188,196,948,695,451.75
  5. Step 5: Solve for x
    x = 188,196,948,695,451.75/20,652,132.79
  6. Step 6: Final answer
    x = 9,112,712.50

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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.