Home / 53,309,920.70-79,956,586.65-14,967,674.30

Finding the Fourth Proportional to 53,309,920.70, 79,956,586.65 and 14,967,674.30

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Solution

The fourth proportional to 53,309,920.70, 79,956,586.65 and 14,967,674.30 is: 22,449,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,309,920.70 : 79,956,586.65 = 14,967,674.30 : x
  2. Step 2: Convert to fraction form
    53,309,920.70/79,956,586.65 = 14,967,674.30/x
  3. Step 3: Cross multiply
    53,309,920.70x = 79,956,586.65 × 14,967,674.30
  4. Step 4: Simplify right side
    53,309,920.70x = 1,196,764,147,116,928.25
  5. Step 5: Solve for x
    x = 1,196,764,147,116,928.25/53,309,920.70
  6. Step 6: Final answer
    x = 22,449,182.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.