Home / 36,700,346.40-50,646,536.28-20,402,822.40

Finding the Fourth Proportional to 36,700,346.40, 50,646,536.28 and 20,402,822.40

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Solution

The fourth proportional to 36,700,346.40, 50,646,536.28 and 20,402,822.40 is: 28,155,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,346.40 : 50,646,536.28 = 20,402,822.40 : x
  2. Step 2: Convert to fraction form
    36,700,346.40/50,646,536.28 = 20,402,822.40/x
  3. Step 3: Cross multiply
    36,700,346.40x = 50,646,536.28 × 20,402,822.40
  4. Step 4: Simplify right side
    36,700,346.40x = 1,033,332,284,895,996.62
  5. Step 5: Solve for x
    x = 1,033,332,284,895,996.62/36,700,346.40
  6. Step 6: Final answer
    x = 28,155,927.29

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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.