Home / 38,973,638.80-58,454,928.60-12,050,016.40

Finding the Fourth Proportional to 38,973,638.80, 58,454,928.60 and 12,050,016.40

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Solution

The fourth proportional to 38,973,638.80, 58,454,928.60 and 12,050,016.40 is: 18,073,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973,638.80 : 58,454,928.60 = 12,050,016.40 : x
  2. Step 2: Convert to fraction form
    38,973,638.80/58,454,928.60 = 12,050,016.40/x
  3. Step 3: Cross multiply
    38,973,638.80x = 58,454,928.60 × 12,050,016.40
  4. Step 4: Simplify right side
    38,973,638.80x = 704,382,848,290,829.12
  5. Step 5: Solve for x
    x = 704,382,848,290,829.12/38,973,638.80
  6. Step 6: Final answer
    x = 18,073,314.94

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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.