Home / 7,375,057.06-10,178,247.10-4,475,182.54

Finding the Fourth Proportional to 7,375,057.06, 10,178,247.10 and 4,475,182.54

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Solution

The fourth proportional to 7,375,057.06, 10,178,247.10 and 4,475,182.54 is: 6,176,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,057.06 : 10,178,247.10 = 4,475,182.54 : x
  2. Step 2: Convert to fraction form
    7,375,057.06/10,178,247.10 = 4,475,182.54/x
  3. Step 3: Cross multiply
    7,375,057.06x = 10,178,247.10 × 4,475,182.54
  4. Step 4: Simplify right side
    7,375,057.06x = 45,549,513,709,725.63
  5. Step 5: Solve for x
    x = 45,549,513,709,725.63/7,375,057.06
  6. Step 6: Final answer
    x = 6,176,157.46

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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.