Home / 9,745,477.70-14,632,587.23-5,435,947.89

Finding the Fourth Proportional to 9,745,477.70, 14,632,587.23 and 5,435,947.89

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Solution

The fourth proportional to 9,745,477.70, 14,632,587.23 and 5,435,947.89 is: 8,161,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,477.70 : 14,632,587.23 = 5,435,947.89 : x
  2. Step 2: Convert to fraction form
    9,745,477.70/14,632,587.23 = 5,435,947.89/x
  3. Step 3: Cross multiply
    9,745,477.70x = 14,632,587.23 × 5,435,947.89
  4. Step 4: Simplify right side
    9,745,477.70x = 79,541,981,650,979.70
  5. Step 5: Solve for x
    x = 79,541,981,650,979.70/9,745,477.70
  6. Step 6: Final answer
    x = 8,161,937.68

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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.