Home / 20,023,681.20-30,033,772.20-6,560,509.20

Finding the Fourth Proportional to 20,023,681.20, 30,033,772.20 and 6,560,509.20

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Solution

The fourth proportional to 20,023,681.20, 30,033,772.20 and 6,560,509.20 is: 9,840,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023,681.20 : 30,033,772.20 = 6,560,509.20 : x
  2. Step 2: Convert to fraction form
    20,023,681.20/30,033,772.20 = 6,560,509.20/x
  3. Step 3: Cross multiply
    20,023,681.20x = 30,033,772.20 × 6,560,509.20
  4. Step 4: Simplify right side
    20,023,681.20x = 197,036,838,828,804.25
  5. Step 5: Solve for x
    x = 197,036,838,828,804.25/20,023,681.20
  6. Step 6: Final answer
    x = 9,840,190.57

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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.