Home / 21,736,846.35-29,999,685.96-14,024,325.24

Finding the Fourth Proportional to 21,736,846.35, 29,999,685.96 and 14,024,325.24

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Solution

The fourth proportional to 21,736,846.35, 29,999,685.96 and 14,024,325.24 is: 19,355,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,846.35 : 29,999,685.96 = 14,024,325.24 : x
  2. Step 2: Convert to fraction form
    21,736,846.35/29,999,685.96 = 14,024,325.24/x
  3. Step 3: Cross multiply
    21,736,846.35x = 29,999,685.96 × 14,024,325.24
  4. Step 4: Simplify right side
    21,736,846.35x = 420,725,353,000,901.62
  5. Step 5: Solve for x
    x = 420,725,353,000,901.62/21,736,846.35
  6. Step 6: Final answer
    x = 19,355,399.87

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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.