Home / 20,572,356.30-30,857,550.30-6,924,164.10

Finding the Fourth Proportional to 20,572,356.30, 30,857,550.30 and 6,924,164.10

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Solution

The fourth proportional to 20,572,356.30, 30,857,550.30 and 6,924,164.10 is: 10,385,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,572,356.30 : 30,857,550.30 = 6,924,164.10 : x
  2. Step 2: Convert to fraction form
    20,572,356.30/30,857,550.30 = 6,924,164.10/x
  3. Step 3: Cross multiply
    20,572,356.30x = 30,857,550.30 × 6,924,164.10
  4. Step 4: Simplify right side
    20,572,356.30x = 213,662,742,001,204.22
  5. Step 5: Solve for x
    x = 213,662,742,001,204.22/20,572,356.30
  6. Step 6: Final answer
    x = 10,385,914.91

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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.