Home / 12,291,250.32-16,961,922.88-6,784,623.71

Finding the Fourth Proportional to 12,291,250.32, 16,961,922.88 and 6,784,623.71

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Solution

The fourth proportional to 12,291,250.32, 16,961,922.88 and 6,784,623.71 is: 9,362,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,250.32 : 16,961,922.88 = 6,784,623.71 : x
  2. Step 2: Convert to fraction form
    12,291,250.32/16,961,922.88 = 6,784,623.71/x
  3. Step 3: Cross multiply
    12,291,250.32x = 16,961,922.88 × 6,784,623.71
  4. Step 4: Simplify right side
    12,291,250.32x = 115,080,264,138,839.48
  5. Step 5: Solve for x
    x = 115,080,264,138,839.48/12,291,250.32
  6. Step 6: Final answer
    x = 9,362,779.31

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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.