Home / 26,467,216.40-39,700,824.60-19,748,752.40

Finding the Fourth Proportional to 26,467,216.40, 39,700,824.60 and 19,748,752.40

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Solution

The fourth proportional to 26,467,216.40, 39,700,824.60 and 19,748,752.40 is: 29,623,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,467,216.40 : 39,700,824.60 = 19,748,752.40 : x
  2. Step 2: Convert to fraction form
    26,467,216.40/39,700,824.60 = 19,748,752.40/x
  3. Step 3: Cross multiply
    26,467,216.40x = 39,700,824.60 × 19,748,752.40
  4. Step 4: Simplify right side
    26,467,216.40x = 784,041,755,101,229
  5. Step 5: Solve for x
    x = 784,041,755,101,229/26,467,216.40
  6. Step 6: Final answer
    x = 29,623,128.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.