Home / 30,239,134.24-45,346,089.46-9,484,224.88

Finding the Fourth Proportional to 30,239,134.24, 45,346,089.46 and 9,484,224.88

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Solution

The fourth proportional to 30,239,134.24, 45,346,089.46 and 9,484,224.88 is: 14,222,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,134.24 : 45,346,089.46 = 9,484,224.88 : x
  2. Step 2: Convert to fraction form
    30,239,134.24/45,346,089.46 = 9,484,224.88/x
  3. Step 3: Cross multiply
    30,239,134.24x = 45,346,089.46 × 9,484,224.88
  4. Step 4: Simplify right side
    30,239,134.24x = 430,072,509,867,237.81
  5. Step 5: Solve for x
    x = 430,072,509,867,237.81/30,239,134.24
  6. Step 6: Final answer
    x = 14,222,381.71

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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.