Home / 9,626,681.70-14,440,022.55-7,485,171.30

Finding the Fourth Proportional to 9,626,681.70, 14,440,022.55 and 7,485,171.30

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Solution

The fourth proportional to 9,626,681.70, 14,440,022.55 and 7,485,171.30 is: 11,227,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,681.70 : 14,440,022.55 = 7,485,171.30 : x
  2. Step 2: Convert to fraction form
    9,626,681.70/14,440,022.55 = 7,485,171.30/x
  3. Step 3: Cross multiply
    9,626,681.70x = 14,440,022.55 × 7,485,171.30
  4. Step 4: Simplify right side
    9,626,681.70x = 108,086,042,362,612.81
  5. Step 5: Solve for x
    x = 108,086,042,362,612.81/9,626,681.70
  6. Step 6: Final answer
    x = 11,227,756.95

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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.