Home / 36,700,337.90-50,646,524.55-20,402,813.90

Finding the Fourth Proportional to 36,700,337.90, 50,646,524.55 and 20,402,813.90

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Solution

The fourth proportional to 36,700,337.90, 50,646,524.55 and 20,402,813.90 is: 28,155,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,337.90 : 50,646,524.55 = 20,402,813.90 : x
  2. Step 2: Convert to fraction form
    36,700,337.90/50,646,524.55 = 20,402,813.90/x
  3. Step 3: Cross multiply
    36,700,337.90x = 50,646,524.55 × 20,402,813.90
  4. Step 4: Simplify right side
    36,700,337.90x = 1,033,331,615,075,431.12
  5. Step 5: Solve for x
    x = 1,033,331,615,075,431.12/36,700,337.90
  6. Step 6: Final answer
    x = 28,155,915.56

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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.