Home / 19,275,416.96-26,599,827.12-11,015,384.72

Finding the Fourth Proportional to 19,275,416.96, 26,599,827.12 and 11,015,384.72

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Solution

The fourth proportional to 19,275,416.96, 26,599,827.12 and 11,015,384.72 is: 15,201,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,416.96 : 26,599,827.12 = 11,015,384.72 : x
  2. Step 2: Convert to fraction form
    19,275,416.96/26,599,827.12 = 11,015,384.72/x
  3. Step 3: Cross multiply
    19,275,416.96x = 26,599,827.12 × 11,015,384.72
  4. Step 4: Simplify right side
    19,275,416.96x = 293,007,329,212,289.62
  5. Step 5: Solve for x
    x = 293,007,329,212,289.62/19,275,416.96
  6. Step 6: Final answer
    x = 15,201,089.03

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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.