Home / 14,224,899-19,630,671.66-7,786,371

Finding the Fourth Proportional to 14,224,899, 19,630,671.66 and 7,786,371

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Solution

The fourth proportional to 14,224,899, 19,630,671.66 and 7,786,371 is: 10,745,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,899 : 19,630,671.66 = 7,786,371 : x
  2. Step 2: Convert to fraction form
    14,224,899/19,630,671.66 = 7,786,371/x
  3. Step 3: Cross multiply
    14,224,899x = 19,630,671.66 × 7,786,371
  4. Step 4: Simplify right side
    14,224,899x = 152,851,692,523,945.88
  5. Step 5: Solve for x
    x = 152,851,692,523,945.88/14,224,899
  6. Step 6: Final answer
    x = 10,745,362.24

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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.