Home / 4,486,421.70-6,729,632.55-4,185,271.80

Finding the Fourth Proportional to 4,486,421.70, 6,729,632.55 and 4,185,271.80

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Solution

The fourth proportional to 4,486,421.70, 6,729,632.55 and 4,185,271.80 is: 6,277,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,421.70 : 6,729,632.55 = 4,185,271.80 : x
  2. Step 2: Convert to fraction form
    4,486,421.70/6,729,632.55 = 4,185,271.80/x
  3. Step 3: Cross multiply
    4,486,421.70x = 6,729,632.55 × 4,185,271.80
  4. Step 4: Simplify right side
    4,486,421.70x = 28,165,341,335,877.09
  5. Step 5: Solve for x
    x = 28,165,341,335,877.09/4,486,421.70
  6. Step 6: Final answer
    x = 6,277,907.70

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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.