Home / 14,576,471.40-21,868,793.28-6,379,827.36

Finding the Fourth Proportional to 14,576,471.40, 21,868,793.28 and 6,379,827.36

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Solution

The fourth proportional to 14,576,471.40, 21,868,793.28 and 6,379,827.36 is: 9,571,529.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576,471.40 : 21,868,793.28 = 6,379,827.36 : x
  2. Step 2: Convert to fraction form
    14,576,471.40/21,868,793.28 = 6,379,827.36/x
  3. Step 3: Cross multiply
    14,576,471.40x = 21,868,793.28 × 6,379,827.36
  4. Step 4: Simplify right side
    14,576,471.40x = 139,519,125,697,928.16
  5. Step 5: Solve for x
    x = 139,519,125,697,928.16/14,576,471.40
  6. Step 6: Final answer
    x = 9,571,529.48

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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.