Home / 9,626,672.70-14,440,009.05-7,485,162.30

Finding the Fourth Proportional to 9,626,672.70, 14,440,009.05 and 7,485,162.30

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Solution

The fourth proportional to 9,626,672.70, 14,440,009.05 and 7,485,162.30 is: 11,227,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,672.70 : 14,440,009.05 = 7,485,162.30 : x
  2. Step 2: Convert to fraction form
    9,626,672.70/14,440,009.05 = 7,485,162.30/x
  3. Step 3: Cross multiply
    9,626,672.70x = 14,440,009.05 × 7,485,162.30
  4. Step 4: Simplify right side
    9,626,672.70x = 108,085,811,352,718.81
  5. Step 5: Solve for x
    x = 108,085,811,352,718.81/9,626,672.70
  6. Step 6: Final answer
    x = 11,227,743.45

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Double scale
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Similar ratio
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1.5x scale

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.