Home / 9,109,712.10-13,664,568.15-3,716,570.10

Finding the Fourth Proportional to 9,109,712.10, 13,664,568.15 and 3,716,570.10

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Solution

The fourth proportional to 9,109,712.10, 13,664,568.15 and 3,716,570.10 is: 5,574,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,712.10 : 13,664,568.15 = 3,716,570.10 : x
  2. Step 2: Convert to fraction form
    9,109,712.10/13,664,568.15 = 3,716,570.10/x
  3. Step 3: Cross multiply
    9,109,712.10x = 13,664,568.15 × 3,716,570.10
  4. Step 4: Simplify right side
    9,109,712.10x = 50,785,325,415,702.32
  5. Step 5: Solve for x
    x = 50,785,325,415,702.32/9,109,712.10
  6. Step 6: Final answer
    x = 5,574,855.15

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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.