Home / 13,046,744.80-19,557,675.60-10,166,514.40

Finding the Fourth Proportional to 13,046,744.80, 19,557,675.60 and 10,166,514.40

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Solution

The fourth proportional to 13,046,744.80, 19,557,675.60 and 10,166,514.40 is: 15,240,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,744.80 : 19,557,675.60 = 10,166,514.40 : x
  2. Step 2: Convert to fraction form
    13,046,744.80/19,557,675.60 = 10,166,514.40/x
  3. Step 3: Cross multiply
    13,046,744.80x = 19,557,675.60 × 10,166,514.40
  4. Step 4: Simplify right side
    13,046,744.80x = 198,833,390,617,928.66
  5. Step 5: Solve for x
    x = 198,833,390,617,928.66/13,046,744.80
  6. Step 6: Final answer
    x = 15,240,076.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.