Home / 36,700,324.40-50,646,505.92-20,402,800.40

Finding the Fourth Proportional to 36,700,324.40, 50,646,505.92 and 20,402,800.40

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Solution

The fourth proportional to 36,700,324.40, 50,646,505.92 and 20,402,800.40 is: 28,155,896.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,324.40 : 50,646,505.92 = 20,402,800.40 : x
  2. Step 2: Convert to fraction form
    36,700,324.40/50,646,505.92 = 20,402,800.40/x
  3. Step 3: Cross multiply
    36,700,324.40x = 50,646,505.92 × 20,402,800.40
  4. Step 4: Simplify right side
    36,700,324.40x = 1,033,330,551,243,178.38
  5. Step 5: Solve for x
    x = 1,033,330,551,243,178.38/36,700,324.40
  6. Step 6: Final answer
    x = 28,155,896.93

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1.5x scale

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.