Home / 14,952,821.37-20,634,911.90-8,077,303.43

Finding the Fourth Proportional to 14,952,821.37, 20,634,911.90 and 8,077,303.43

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Solution

The fourth proportional to 14,952,821.37, 20,634,911.90 and 8,077,303.43 is: 11,146,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,821.37 : 20,634,911.90 = 8,077,303.43 : x
  2. Step 2: Convert to fraction form
    14,952,821.37/20,634,911.90 = 8,077,303.43/x
  3. Step 3: Cross multiply
    14,952,821.37x = 20,634,911.90 × 8,077,303.43
  4. Step 4: Simplify right side
    14,952,821.37x = 166,674,444,667,617.81
  5. Step 5: Solve for x
    x = 166,674,444,667,617.81/14,952,821.37
  6. Step 6: Final answer
    x = 11,146,688.68

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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.