Home / 28,828,515.60-43,232,275.80-14,446,803.60

Finding the Fourth Proportional to 28,828,515.60, 43,232,275.80 and 14,446,803.60

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Solution

The fourth proportional to 28,828,515.60, 43,232,275.80 and 14,446,803.60 is: 21,664,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,828,515.60 : 43,232,275.80 = 14,446,803.60 : x
  2. Step 2: Convert to fraction form
    28,828,515.60/43,232,275.80 = 14,446,803.60/x
  3. Step 3: Cross multiply
    28,828,515.60x = 43,232,275.80 × 14,446,803.60
  4. Step 4: Simplify right side
    28,828,515.60x = 624,568,197,663,632.88
  5. Step 5: Solve for x
    x = 624,568,197,663,632.88/28,828,515.60
  6. Step 6: Final answer
    x = 21,664,944.75

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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.