Home / 36,323,402.85-50,126,268.96-19,803,526.56

Finding the Fourth Proportional to 36,323,402.85, 50,126,268.96 and 19,803,526.56

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Solution

The fourth proportional to 36,323,402.85, 50,126,268.96 and 19,803,526.56 is: 27,328,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,323,402.85 : 50,126,268.96 = 19,803,526.56 : x
  2. Step 2: Convert to fraction form
    36,323,402.85/50,126,268.96 = 19,803,526.56/x
  3. Step 3: Cross multiply
    36,323,402.85x = 50,126,268.96 × 19,803,526.56
  4. Step 4: Simplify right side
    36,323,402.85x = 992,676,898,703,063.50
  5. Step 5: Solve for x
    x = 992,676,898,703,063.50/36,323,402.85
  6. Step 6: Final answer
    x = 27,328,851.95

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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.