Home / 14,310,641.21-21,453,506.12-9,194,525.12

Finding the Fourth Proportional to 14,310,641.21, 21,453,506.12 and 9,194,525.12

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Solution

The fourth proportional to 14,310,641.21, 21,453,506.12 and 9,194,525.12 is: 13,783,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,641.21 : 21,453,506.12 = 9,194,525.12 : x
  2. Step 2: Convert to fraction form
    14,310,641.21/21,453,506.12 = 9,194,525.12/x
  3. Step 3: Cross multiply
    14,310,641.21x = 21,453,506.12 × 9,194,525.12
  4. Step 4: Simplify right side
    14,310,641.21x = 197,254,801,009,033.81
  5. Step 5: Solve for x
    x = 197,254,801,009,033.81/14,310,641.21
  6. Step 6: Final answer
    x = 13,783,784.96

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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.