Home / 5,355,500.16-8,033,232.63-1,943,782.20

Finding the Fourth Proportional to 5,355,500.16, 8,033,232.63 and 1,943,782.20

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Solution

The fourth proportional to 5,355,500.16, 8,033,232.63 and 1,943,782.20 is: 2,915,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,500.16 : 8,033,232.63 = 1,943,782.20 : x
  2. Step 2: Convert to fraction form
    5,355,500.16/8,033,232.63 = 1,943,782.20/x
  3. Step 3: Cross multiply
    5,355,500.16x = 8,033,232.63 × 1,943,782.20
  4. Step 4: Simplify right side
    5,355,500.16x = 15,614,854,594,653.19
  5. Step 5: Solve for x
    x = 15,614,854,594,653.19/5,355,500.16
  6. Step 6: Final answer
    x = 2,915,666.91

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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.