Home / 32,143,512.01-44,358,406.03-18,915,613.37

Finding the Fourth Proportional to 32,143,512.01, 44,358,406.03 and 18,915,613.37

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Solution

The fourth proportional to 32,143,512.01, 44,358,406.03 and 18,915,613.37 is: 26,103,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,143,512.01 : 44,358,406.03 = 18,915,613.37 : x
  2. Step 2: Convert to fraction form
    32,143,512.01/44,358,406.03 = 18,915,613.37/x
  3. Step 3: Cross multiply
    32,143,512.01x = 44,358,406.03 × 18,915,613.37
  4. Step 4: Simplify right side
    32,143,512.01x = 839,066,457,989,822
  5. Step 5: Solve for x
    x = 839,066,457,989,822/32,143,512.01
  6. Step 6: Final answer
    x = 26,103,757.98

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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.