Home / 5,615,636.64-8,424,948.48-1,777,532.64

Finding the Fourth Proportional to 5,615,636.64, 8,424,948.48 and 1,777,532.64

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Solution

The fourth proportional to 5,615,636.64, 8,424,948.48 and 1,777,532.64 is: 2,666,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,636.64 : 8,424,948.48 = 1,777,532.64 : x
  2. Step 2: Convert to fraction form
    5,615,636.64/8,424,948.48 = 1,777,532.64/x
  3. Step 3: Cross multiply
    5,615,636.64x = 8,424,948.48 × 1,777,532.64
  4. Step 4: Simplify right side
    5,615,636.64x = 14,975,620,913,518.39
  5. Step 5: Solve for x
    x = 14,975,620,913,518.39/5,615,636.64
  6. Step 6: Final answer
    x = 2,666,771.71

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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.