Home / 22,015,925.40-33,012,078.30-9,221,975.40

Finding the Fourth Proportional to 22,015,925.40, 33,012,078.30 and 9,221,975.40

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Solution

The fourth proportional to 22,015,925.40, 33,012,078.30 and 9,221,975.40 is: 13,828,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,925.40 : 33,012,078.30 = 9,221,975.40 : x
  2. Step 2: Convert to fraction form
    22,015,925.40/33,012,078.30 = 9,221,975.40/x
  3. Step 3: Cross multiply
    22,015,925.40x = 33,012,078.30 × 9,221,975.40
  4. Step 4: Simplify right side
    22,015,925.40x = 304,436,573,985,473.81
  5. Step 5: Solve for x
    x = 304,436,573,985,473.81/22,015,925.40
  6. Step 6: Final answer
    x = 13,828,016.24

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1.5x scale

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.