Home / 17,177,097.95-23,715,809.64-13,196,279.15

Finding the Fourth Proportional to 17,177,097.95, 23,715,809.64 and 13,196,279.15

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Solution

The fourth proportional to 17,177,097.95, 23,715,809.64 and 13,196,279.15 is: 18,219,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,097.95 : 23,715,809.64 = 13,196,279.15 : x
  2. Step 2: Convert to fraction form
    17,177,097.95/23,715,809.64 = 13,196,279.15/x
  3. Step 3: Cross multiply
    17,177,097.95x = 23,715,809.64 × 13,196,279.15
  4. Step 4: Simplify right side
    17,177,097.95x = 312,960,444,277,701
  5. Step 5: Solve for x
    x = 312,960,444,277,701/17,177,097.95
  6. Step 6: Final answer
    x = 18,219,634.38

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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.