Home / 10,493,370.90-15,740,056.35-3,762,465.30

Finding the Fourth Proportional to 10,493,370.90, 15,740,056.35 and 3,762,465.30

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Solution

The fourth proportional to 10,493,370.90, 15,740,056.35 and 3,762,465.30 is: 5,643,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,370.90 : 15,740,056.35 = 3,762,465.30 : x
  2. Step 2: Convert to fraction form
    10,493,370.90/15,740,056.35 = 3,762,465.30/x
  3. Step 3: Cross multiply
    10,493,370.90x = 15,740,056.35 × 3,762,465.30
  4. Step 4: Simplify right side
    10,493,370.90x = 59,221,415,836,919.65
  5. Step 5: Solve for x
    x = 59,221,415,836,919.65/10,493,370.90
  6. Step 6: Final answer
    x = 5,643,697.95

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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.