Home / 9,786,925-13,507,015.38-5,921,577.16

Finding the Fourth Proportional to 9,786,925, 13,507,015.38 and 5,921,577.16

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Solution

The fourth proportional to 9,786,925, 13,507,015.38 and 5,921,577.16 is: 8,172,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,925 : 13,507,015.38 = 5,921,577.16 : x
  2. Step 2: Convert to fraction form
    9,786,925/13,507,015.38 = 5,921,577.16/x
  3. Step 3: Cross multiply
    9,786,925x = 13,507,015.38 × 5,921,577.16
  4. Step 4: Simplify right side
    9,786,925x = 79,982,833,773,976.73
  5. Step 5: Solve for x
    x = 79,982,833,773,976.73/9,786,925
  6. Step 6: Final answer
    x = 8,172,417.16

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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.