Home / 19,176,834.40-28,765,251.60-16,153,525.60

Finding the Fourth Proportional to 19,176,834.40, 28,765,251.60 and 16,153,525.60

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Solution

The fourth proportional to 19,176,834.40, 28,765,251.60 and 16,153,525.60 is: 24,230,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,834.40 : 28,765,251.60 = 16,153,525.60 : x
  2. Step 2: Convert to fraction form
    19,176,834.40/28,765,251.60 = 16,153,525.60/x
  3. Step 3: Cross multiply
    19,176,834.40x = 28,765,251.60 × 16,153,525.60
  4. Step 4: Simplify right side
    19,176,834.40x = 464,660,228,111,041
  5. Step 5: Solve for x
    x = 464,660,228,111,041/19,176,834.40
  6. Step 6: Final answer
    x = 24,230,288.40

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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.