Home / 7,903,946-10,907,455.56-4,282,274

Finding the Fourth Proportional to 7,903,946, 10,907,455.56 and 4,282,274

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Solution

The fourth proportional to 7,903,946, 10,907,455.56 and 4,282,274 is: 5,909,543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,946 : 10,907,455.56 = 4,282,274 : x
  2. Step 2: Convert to fraction form
    7,903,946/10,907,455.56 = 4,282,274/x
  3. Step 3: Cross multiply
    7,903,946x = 10,907,455.56 × 4,282,274
  4. Step 4: Simplify right side
    7,903,946x = 46,708,713,350,743.45
  5. Step 5: Solve for x
    x = 46,708,713,350,743.45/7,903,946
  6. Step 6: Final answer
    x = 5,909,543.58

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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.