Home / 19,257,928.12-26,560,444.68-16,929,842.86

Finding the Fourth Proportional to 19,257,928.12, 26,560,444.68 and 16,929,842.86

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Solution

The fourth proportional to 19,257,928.12, 26,560,444.68 and 16,929,842.86 is: 23,349,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257,928.12 : 26,560,444.68 = 16,929,842.86 : x
  2. Step 2: Convert to fraction form
    19,257,928.12/26,560,444.68 = 16,929,842.86/x
  3. Step 3: Cross multiply
    19,257,928.12x = 26,560,444.68 × 16,929,842.86
  4. Step 4: Simplify right side
    19,257,928.12x = 449,664,154,724,122.94
  5. Step 5: Solve for x
    x = 449,664,154,724,122.94/19,257,928.12
  6. Step 6: Final answer
    x = 23,349,560.34

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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.