Home / 31,494,037.86-47,241,057.42-7,559,509.86

Finding the Fourth Proportional to 31,494,037.86, 47,241,057.42 and 7,559,509.86

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Solution

The fourth proportional to 31,494,037.86, 47,241,057.42 and 7,559,509.86 is: 11,339,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,494,037.86 : 47,241,057.42 = 7,559,509.86 : x
  2. Step 2: Convert to fraction form
    31,494,037.86/47,241,057.42 = 7,559,509.86/x
  3. Step 3: Cross multiply
    31,494,037.86x = 47,241,057.42 × 7,559,509.86
  4. Step 4: Simplify right side
    31,494,037.86x = 357,119,239,363,316.19
  5. Step 5: Solve for x
    x = 357,119,239,363,316.19/31,494,037.86
  6. Step 6: Final answer
    x = 11,339,264.94

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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.