Home / 16,403,217.20-24,604,825.80-15,208,823.60

Finding the Fourth Proportional to 16,403,217.20, 24,604,825.80 and 15,208,823.60

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Solution

The fourth proportional to 16,403,217.20, 24,604,825.80 and 15,208,823.60 is: 22,813,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,217.20 : 24,604,825.80 = 15,208,823.60 : x
  2. Step 2: Convert to fraction form
    16,403,217.20/24,604,825.80 = 15,208,823.60/x
  3. Step 3: Cross multiply
    16,403,217.20x = 24,604,825.80 × 15,208,823.60
  4. Step 4: Simplify right side
    16,403,217.20x = 374,210,455,300,928.88
  5. Step 5: Solve for x
    x = 374,210,455,300,928.88/16,403,217.20
  6. Step 6: Final answer
    x = 22,813,235.40

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1.5x scale

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.