Home / 6,670,482.07-10,005,617.71-2,121,465.27

Finding the Fourth Proportional to 6,670,482.07, 10,005,617.71 and 2,121,465.27

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Solution

The fourth proportional to 6,670,482.07, 10,005,617.71 and 2,121,465.27 is: 3,182,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,482.07 : 10,005,617.71 = 2,121,465.27 : x
  2. Step 2: Convert to fraction form
    6,670,482.07/10,005,617.71 = 2,121,465.27/x
  3. Step 3: Cross multiply
    6,670,482.07x = 10,005,617.71 × 2,121,465.27
  4. Step 4: Simplify right side
    6,670,482.07x = 21,226,570,476,661.93
  5. Step 5: Solve for x
    x = 21,226,570,476,661.93/6,670,482.07
  6. Step 6: Final answer
    x = 3,182,164.39

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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.