Home / 20,360,598.73-30,540,904.18-5,983,666.54

Finding the Fourth Proportional to 20,360,598.73, 30,540,904.18 and 5,983,666.54

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Solution

The fourth proportional to 20,360,598.73, 30,540,904.18 and 5,983,666.54 is: 8,975,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,598.73 : 30,540,904.18 = 5,983,666.54 : x
  2. Step 2: Convert to fraction form
    20,360,598.73/30,540,904.18 = 5,983,666.54/x
  3. Step 3: Cross multiply
    20,360,598.73x = 30,540,904.18 × 5,983,666.54
  4. Step 4: Simplify right side
    20,360,598.73x = 182,746,586,443,212.12
  5. Step 5: Solve for x
    x = 182,746,586,443,212.12/20,360,598.73
  6. Step 6: Final answer
    x = 8,975,501.60

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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.