Home / 11,666,528.40-16,097,405.60-6,704,011.24

Finding the Fourth Proportional to 11,666,528.40, 16,097,405.60 and 6,704,011.24

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Solution

The fourth proportional to 11,666,528.40, 16,097,405.60 and 6,704,011.24 is: 9,250,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,528.40 : 16,097,405.60 = 6,704,011.24 : x
  2. Step 2: Convert to fraction form
    11,666,528.40/16,097,405.60 = 6,704,011.24/x
  3. Step 3: Cross multiply
    11,666,528.40x = 16,097,405.60 × 6,704,011.24
  4. Step 4: Simplify right side
    11,666,528.40x = 107,917,188,077,238.94
  5. Step 5: Solve for x
    x = 107,917,188,077,238.94/11,666,528.40
  6. Step 6: Final answer
    x = 9,250,154.32

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1.5x scale

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.