Home / 17,105,403.17-23,605,268.32-9,264,720.36

Finding the Fourth Proportional to 17,105,403.17, 23,605,268.32 and 9,264,720.36

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Solution

The fourth proportional to 17,105,403.17, 23,605,268.32 and 9,264,720.36 is: 12,785,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,403.17 : 23,605,268.32 = 9,264,720.36 : x
  2. Step 2: Convert to fraction form
    17,105,403.17/23,605,268.32 = 9,264,720.36/x
  3. Step 3: Cross multiply
    17,105,403.17x = 23,605,268.32 × 9,264,720.36
  4. Step 4: Simplify right side
    17,105,403.17x = 218,696,210,055,553.59
  5. Step 5: Solve for x
    x = 218,696,210,055,553.59/17,105,403.17
  6. Step 6: Final answer
    x = 12,785,212.25

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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.