Home / 5,316,405.24-7,974,222.12-2,077,333.86

Finding the Fourth Proportional to 5,316,405.24, 7,974,222.12 and 2,077,333.86

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Solution

The fourth proportional to 5,316,405.24, 7,974,222.12 and 2,077,333.86 is: 3,115,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,405.24 : 7,974,222.12 = 2,077,333.86 : x
  2. Step 2: Convert to fraction form
    5,316,405.24/7,974,222.12 = 2,077,333.86/x
  3. Step 3: Cross multiply
    5,316,405.24x = 7,974,222.12 × 2,077,333.86
  4. Step 4: Simplify right side
    5,316,405.24x = 16,565,121,617,036.98
  5. Step 5: Solve for x
    x = 16,565,121,617,036.98/5,316,405.24
  6. Step 6: Final answer
    x = 3,115,850.07

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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.