Home / 11,959,349.64-16,501,729.50-7,065,368.52

Finding the Fourth Proportional to 11,959,349.64, 16,501,729.50 and 7,065,368.52

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Solution

The fourth proportional to 11,959,349.64, 16,501,729.50 and 7,065,368.52 is: 9,748,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,349.64 : 16,501,729.50 = 7,065,368.52 : x
  2. Step 2: Convert to fraction form
    11,959,349.64/16,501,729.50 = 7,065,368.52/x
  3. Step 3: Cross multiply
    11,959,349.64x = 16,501,729.50 × 7,065,368.52
  4. Step 4: Simplify right side
    11,959,349.64x = 116,590,800,134,855.33
  5. Step 5: Solve for x
    x = 116,590,800,134,855.33/11,959,349.64
  6. Step 6: Final answer
    x = 9,748,924.79

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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.