Home / 17,105,494.77-23,605,394.90-9,264,812.09

Finding the Fourth Proportional to 17,105,494.77, 23,605,394.90 and 9,264,812.09

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Solution

The fourth proportional to 17,105,494.77, 23,605,394.90 and 9,264,812.09 is: 12,785,338.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,494.77 : 23,605,394.90 = 9,264,812.09 : x
  2. Step 2: Convert to fraction form
    17,105,494.77/23,605,394.90 = 9,264,812.09/x
  3. Step 3: Cross multiply
    17,105,494.77x = 23,605,394.90 × 9,264,812.09
  4. Step 4: Simplify right side
    17,105,494.77x = 218,699,547,894,393.31
  5. Step 5: Solve for x
    x = 218,699,547,894,393.31/17,105,494.77
  6. Step 6: Final answer
    x = 12,785,338.91

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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.