Home / 17,681,667.10-26,522,500.65-13,202,691.10

Finding the Fourth Proportional to 17,681,667.10, 26,522,500.65 and 13,202,691.10

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Solution

The fourth proportional to 17,681,667.10, 26,522,500.65 and 13,202,691.10 is: 19,804,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,667.10 : 26,522,500.65 = 13,202,691.10 : x
  2. Step 2: Convert to fraction form
    17,681,667.10/26,522,500.65 = 13,202,691.10/x
  3. Step 3: Cross multiply
    17,681,667.10x = 26,522,500.65 × 13,202,691.10
  4. Step 4: Simplify right side
    17,681,667.10x = 350,168,383,281,499.19
  5. Step 5: Solve for x
    x = 350,168,383,281,499.19/17,681,667.10
  6. Step 6: Final answer
    x = 19,804,036.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.