Home / 14,080,118.88-19,430,571.96-7,641,590.88

Finding the Fourth Proportional to 14,080,118.88, 19,430,571.96 and 7,641,590.88

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Solution

The fourth proportional to 14,080,118.88, 19,430,571.96 and 7,641,590.88 is: 10,545,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,118.88 : 19,430,571.96 = 7,641,590.88 : x
  2. Step 2: Convert to fraction form
    14,080,118.88/19,430,571.96 = 7,641,590.88/x
  3. Step 3: Cross multiply
    14,080,118.88x = 19,430,571.96 × 7,641,590.88
  4. Step 4: Simplify right side
    14,080,118.88x = 148,480,481,482,719.72
  5. Step 5: Solve for x
    x = 148,480,481,482,719.72/14,080,118.88
  6. Step 6: Final answer
    x = 10,545,399.70

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1.5x scale

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.