Home / 5,043,430.40-7,565,145.60-4,968,780.80

Finding the Fourth Proportional to 5,043,430.40, 7,565,145.60 and 4,968,780.80

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Solution

The fourth proportional to 5,043,430.40, 7,565,145.60 and 4,968,780.80 is: 7,453,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,430.40 : 7,565,145.60 = 4,968,780.80 : x
  2. Step 2: Convert to fraction form
    5,043,430.40/7,565,145.60 = 4,968,780.80/x
  3. Step 3: Cross multiply
    5,043,430.40x = 7,565,145.60 × 4,968,780.80
  4. Step 4: Simplify right side
    5,043,430.40x = 37,589,550,206,484.48
  5. Step 5: Solve for x
    x = 37,589,550,206,484.48/5,043,430.40
  6. Step 6: Final answer
    x = 7,453,171.20

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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.