Home / 14,149,114.40-21,205,300.80-6,559,932.80

Finding the Fourth Proportional to 14,149,114.40, 21,205,300.80 and 6,559,932.80

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Solution

The fourth proportional to 14,149,114.40, 21,205,300.80 and 6,559,932.80 is: 9,831,381.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149,114.40 : 21,205,300.80 = 6,559,932.80 : x
  2. Step 2: Convert to fraction form
    14,149,114.40/21,205,300.80 = 6,559,932.80/x
  3. Step 3: Cross multiply
    14,149,114.40x = 21,205,300.80 × 6,559,932.80
  4. Step 4: Simplify right side
    14,149,114.40x = 139,105,348,251,786.23
  5. Step 5: Solve for x
    x = 139,105,348,251,786.23/14,149,114.40
  6. Step 6: Final answer
    x = 9,831,381.97

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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.