Home / 17,618,296.40-26,406,449.40-7,383,136.40

Finding the Fourth Proportional to 17,618,296.40, 26,406,449.40 and 7,383,136.40

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Solution

The fourth proportional to 17,618,296.40, 26,406,449.40 and 7,383,136.40 is: 11,065,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,296.40 : 26,406,449.40 = 7,383,136.40 : x
  2. Step 2: Convert to fraction form
    17,618,296.40/26,406,449.40 = 7,383,136.40/x
  3. Step 3: Cross multiply
    17,618,296.40x = 26,406,449.40 × 7,383,136.40
  4. Step 4: Simplify right side
    17,618,296.40x = 194,962,417,759,898.16
  5. Step 5: Solve for x
    x = 194,962,417,759,898.16/17,618,296.40
  6. Step 6: Final answer
    x = 11,065,906.34

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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.