Home / 13,932,340.21-19,224,888.50-7,736,544.59

Finding the Fourth Proportional to 13,932,340.21, 19,224,888.50 and 7,736,544.59

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Solution

The fourth proportional to 13,932,340.21, 19,224,888.50 and 7,736,544.59 is: 10,675,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,340.21 : 19,224,888.50 = 7,736,544.59 : x
  2. Step 2: Convert to fraction form
    13,932,340.21/19,224,888.50 = 7,736,544.59/x
  3. Step 3: Cross multiply
    13,932,340.21x = 19,224,888.50 × 7,736,544.59
  4. Step 4: Simplify right side
    13,932,340.21x = 148,734,207,079,345.50
  5. Step 5: Solve for x
    x = 148,734,207,079,345.50/13,932,340.21
  6. Step 6: Final answer
    x = 10,675,464.77

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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.