Home / 57,526,276.80-86,289,415.20-16,585,636.80

Finding the Fourth Proportional to 57,526,276.80, 86,289,415.20 and 16,585,636.80

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Solution

The fourth proportional to 57,526,276.80, 86,289,415.20 and 16,585,636.80 is: 24,878,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,526,276.80 : 86,289,415.20 = 16,585,636.80 : x
  2. Step 2: Convert to fraction form
    57,526,276.80/86,289,415.20 = 16,585,636.80/x
  3. Step 3: Cross multiply
    57,526,276.80x = 86,289,415.20 × 16,585,636.80
  4. Step 4: Simplify right side
    57,526,276.80x = 1,431,164,900,191,599.50
  5. Step 5: Solve for x
    x = 1,431,164,900,191,599.50/57,526,276.80
  6. Step 6: Final answer
    x = 24,878,455.20

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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.