Home / 25,613,857.05-35,347,960.54-14,600,406.93

Finding the Fourth Proportional to 25,613,857.05, 35,347,960.54 and 14,600,406.93

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Solution

The fourth proportional to 25,613,857.05, 35,347,960.54 and 14,600,406.93 is: 20,149,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613,857.05 : 35,347,960.54 = 14,600,406.93 : x
  2. Step 2: Convert to fraction form
    25,613,857.05/35,347,960.54 = 14,600,406.93/x
  3. Step 3: Cross multiply
    25,613,857.05x = 35,347,960.54 × 14,600,406.93
  4. Step 4: Simplify right side
    25,613,857.05x = 516,094,608,029,582.50
  5. Step 5: Solve for x
    x = 516,094,608,029,582.50/25,613,857.05
  6. Step 6: Final answer
    x = 20,149,039.13

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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.