Home / 14,021,683.20-21,032,524.80-6,463,411.20

Finding the Fourth Proportional to 14,021,683.20, 21,032,524.80 and 6,463,411.20

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Solution

The fourth proportional to 14,021,683.20, 21,032,524.80 and 6,463,411.20 is: 9,695,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,683.20 : 21,032,524.80 = 6,463,411.20 : x
  2. Step 2: Convert to fraction form
    14,021,683.20/21,032,524.80 = 6,463,411.20/x
  3. Step 3: Cross multiply
    14,021,683.20x = 21,032,524.80 × 6,463,411.20
  4. Step 4: Simplify right side
    14,021,683.20x = 135,941,856,356,597.77
  5. Step 5: Solve for x
    x = 135,941,856,356,597.77/14,021,683.20
  6. Step 6: Final answer
    x = 9,695,116.80

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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.