Home / 14,193,064.12-19,586,435.64-7,666,693.24

Finding the Fourth Proportional to 14,193,064.12, 19,586,435.64 and 7,666,693.24

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Solution

The fourth proportional to 14,193,064.12, 19,586,435.64 and 7,666,693.24 is: 10,580,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,064.12 : 19,586,435.64 = 7,666,693.24 : x
  2. Step 2: Convert to fraction form
    14,193,064.12/19,586,435.64 = 7,666,693.24/x
  3. Step 3: Cross multiply
    14,193,064.12x = 19,586,435.64 × 7,666,693.24
  4. Step 4: Simplify right side
    14,193,064.12x = 150,163,193,716,883.09
  5. Step 5: Solve for x
    x = 150,163,193,716,883.09/14,193,064.12
  6. Step 6: Final answer
    x = 10,580,040.54

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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.