Home / 17,025,879.66-23,496,210.15-9,291,420.19

Finding the Fourth Proportional to 17,025,879.66, 23,496,210.15 and 9,291,420.19

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Solution

The fourth proportional to 17,025,879.66, 23,496,210.15 and 9,291,420.19 is: 12,822,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,879.66 : 23,496,210.15 = 9,291,420.19 : x
  2. Step 2: Convert to fraction form
    17,025,879.66/23,496,210.15 = 9,291,420.19/x
  3. Step 3: Cross multiply
    17,025,879.66x = 23,496,210.15 × 9,291,420.19
  4. Step 4: Simplify right side
    17,025,879.66x = 218,313,161,376,192.91
  5. Step 5: Solve for x
    x = 218,313,161,376,192.91/17,025,879.66
  6. Step 6: Final answer
    x = 12,822,430.66

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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.