Home / 57,069,040-85,585,578-18,721,618.24

Finding the Fourth Proportional to 57,069,040, 85,585,578 and 18,721,618.24

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Solution

The fourth proportional to 57,069,040, 85,585,578 and 18,721,618.24 is: 28,076,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069,040 : 85,585,578 = 18,721,618.24 : x
  2. Step 2: Convert to fraction form
    57,069,040/85,585,578 = 18,721,618.24/x
  3. Step 3: Cross multiply
    57,069,040x = 85,585,578 × 18,721,618.24
  4. Step 4: Simplify right side
    57,069,040x = 1,602,300,518,165,742.50
  5. Step 5: Solve for x
    x = 1,602,300,518,165,742.50/57,069,040
  6. Step 6: Final answer
    x = 28,076,528.33

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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.