Home / 17,618,440.40-26,406,665.40-7,383,280.40

Finding the Fourth Proportional to 17,618,440.40, 26,406,665.40 and 7,383,280.40

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Solution

The fourth proportional to 17,618,440.40, 26,406,665.40 and 7,383,280.40 is: 11,066,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,440.40 : 26,406,665.40 = 7,383,280.40 : x
  2. Step 2: Convert to fraction form
    17,618,440.40/26,406,665.40 = 7,383,280.40/x
  3. Step 3: Cross multiply
    17,618,440.40x = 26,406,665.40 × 7,383,280.40
  4. Step 4: Simplify right side
    17,618,440.40x = 194,967,815,077,178.16
  5. Step 5: Solve for x
    x = 194,967,815,077,178.16/17,618,440.40
  6. Step 6: Final answer
    x = 11,066,122.24

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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.