Home / 5,362,445.60-8,039,002.80-3,230,266.40

Finding the Fourth Proportional to 5,362,445.60, 8,039,002.80 and 3,230,266.40

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Solution

The fourth proportional to 5,362,445.60, 8,039,002.80 and 3,230,266.40 is: 4,842,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,445.60 : 8,039,002.80 = 3,230,266.40 : x
  2. Step 2: Convert to fraction form
    5,362,445.60/8,039,002.80 = 3,230,266.40/x
  3. Step 3: Cross multiply
    5,362,445.60x = 8,039,002.80 × 3,230,266.40
  4. Step 4: Simplify right side
    5,362,445.60x = 25,968,120,634,345.92
  5. Step 5: Solve for x
    x = 25,968,120,634,345.92/5,362,445.60
  6. Step 6: Final answer
    x = 4,842,589.10

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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.