Home / 30,353,708.24-45,527,208.12-7,634,614.16

Finding the Fourth Proportional to 30,353,708.24, 45,527,208.12 and 7,634,614.16

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Solution

The fourth proportional to 30,353,708.24, 45,527,208.12 and 7,634,614.16 is: 11,451,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,708.24 : 45,527,208.12 = 7,634,614.16 : x
  2. Step 2: Convert to fraction form
    30,353,708.24/45,527,208.12 = 7,634,614.16/x
  3. Step 3: Cross multiply
    30,353,708.24x = 45,527,208.12 × 7,634,614.16
  4. Step 4: Simplify right side
    30,353,708.24x = 347,582,667,778,218.94
  5. Step 5: Solve for x
    x = 347,582,667,778,218.94/30,353,708.24
  6. Step 6: Final answer
    x = 11,451,077.58

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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.