Home / 14,633,709.16-20,192,884.58-8,105,719.08

Finding the Fourth Proportional to 14,633,709.16, 20,192,884.58 and 8,105,719.08

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Solution

The fourth proportional to 14,633,709.16, 20,192,884.58 and 8,105,719.08 is: 11,184,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,709.16 : 20,192,884.58 = 8,105,719.08 : x
  2. Step 2: Convert to fraction form
    14,633,709.16/20,192,884.58 = 8,105,719.08/x
  3. Step 3: Cross multiply
    14,633,709.16x = 20,192,884.58 × 8,105,719.08
  4. Step 4: Simplify right side
    14,633,709.16x = 163,677,849,820,343.78
  5. Step 5: Solve for x
    x = 163,677,849,820,343.78/14,633,709.16
  6. Step 6: Final answer
    x = 11,184,987.21

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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.