Home / 17,025,881.16-23,496,212.23-9,291,421.70

Finding the Fourth Proportional to 17,025,881.16, 23,496,212.23 and 9,291,421.70

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Solution

The fourth proportional to 17,025,881.16, 23,496,212.23 and 9,291,421.70 is: 12,822,432.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,881.16 : 23,496,212.23 = 9,291,421.70 : x
  2. Step 2: Convert to fraction form
    17,025,881.16/23,496,212.23 = 9,291,421.70/x
  3. Step 3: Cross multiply
    17,025,881.16x = 23,496,212.23 × 9,291,421.70
  4. Step 4: Simplify right side
    17,025,881.16x = 218,313,216,181,627.38
  5. Step 5: Solve for x
    x = 218,313,216,181,627.38/17,025,881.16
  6. Step 6: Final answer
    x = 12,822,432.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.