Home / 14,800,501.49-22,190,649.17-7,885,014.84

Finding the Fourth Proportional to 14,800,501.49, 22,190,649.17 and 7,885,014.84

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Solution

The fourth proportional to 14,800,501.49, 22,190,649.17 and 7,885,014.84 is: 11,822,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800,501.49 : 22,190,649.17 = 7,885,014.84 : x
  2. Step 2: Convert to fraction form
    14,800,501.49/22,190,649.17 = 7,885,014.84/x
  3. Step 3: Cross multiply
    14,800,501.49x = 22,190,649.17 × 7,885,014.84
  4. Step 4: Simplify right side
    14,800,501.49x = 174,973,598,050,447.78
  5. Step 5: Solve for x
    x = 174,973,598,050,447.78/14,800,501.49
  6. Step 6: Final answer
    x = 11,822,139.82

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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.