Home / 5,681,212.47-7,839,951.93-3,102,903.63

Finding the Fourth Proportional to 5,681,212.47, 7,839,951.93 and 3,102,903.63

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Solution

The fourth proportional to 5,681,212.47, 7,839,951.93 and 3,102,903.63 is: 4,281,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,212.47 : 7,839,951.93 = 3,102,903.63 : x
  2. Step 2: Convert to fraction form
    5,681,212.47/7,839,951.93 = 3,102,903.63/x
  3. Step 3: Cross multiply
    5,681,212.47x = 7,839,951.93 × 3,102,903.63
  4. Step 4: Simplify right side
    5,681,212.47x = 24,326,615,302,622.50
  5. Step 5: Solve for x
    x = 24,326,615,302,622.50/5,681,212.47
  6. Step 6: Final answer
    x = 4,281,940.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.