Home / 39,768,042.28-54,879,037.88-23,023,487.84

Finding the Fourth Proportional to 39,768,042.28, 54,879,037.88 and 23,023,487.84

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Solution

The fourth proportional to 39,768,042.28, 54,879,037.88 and 23,023,487.84 is: 31,771,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,042.28 : 54,879,037.88 = 23,023,487.84 : x
  2. Step 2: Convert to fraction form
    39,768,042.28/54,879,037.88 = 23,023,487.84/x
  3. Step 3: Cross multiply
    39,768,042.28x = 54,879,037.88 × 23,023,487.84
  4. Step 4: Simplify right side
    39,768,042.28x = 1,263,506,861,301,079.50
  5. Step 5: Solve for x
    x = 1,263,506,861,301,079.50/39,768,042.28
  6. Step 6: Final answer
    x = 31,771,915.06

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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.