Home / 11,686,749.17-16,127,794.94-6,530,328.05

Finding the Fourth Proportional to 11,686,749.17, 16,127,794.94 and 6,530,328.05

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Solution

The fourth proportional to 11,686,749.17, 16,127,794.94 and 6,530,328.05 is: 9,011,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,749.17 : 16,127,794.94 = 6,530,328.05 : x
  2. Step 2: Convert to fraction form
    11,686,749.17/16,127,794.94 = 6,530,328.05/x
  3. Step 3: Cross multiply
    11,686,749.17x = 16,127,794.94 × 6,530,328.05
  4. Step 4: Simplify right side
    11,686,749.17x = 105,319,791,568,039.45
  5. Step 5: Solve for x
    x = 105,319,791,568,039.45/11,686,749.17
  6. Step 6: Final answer
    x = 9,011,898.01

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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.