Home / 46,745,811.25-70,122,238.79-13,953,788.73

Finding the Fourth Proportional to 46,745,811.25, 70,122,238.79 and 13,953,788.73

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Solution

The fourth proportional to 46,745,811.25, 70,122,238.79 and 13,953,788.73 is: 20,931,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,745,811.25 : 70,122,238.79 = 13,953,788.73 : x
  2. Step 2: Convert to fraction form
    46,745,811.25/70,122,238.79 = 13,953,788.73/x
  3. Step 3: Cross multiply
    46,745,811.25x = 70,122,238.79 × 13,953,788.73
  4. Step 4: Simplify right side
    46,745,811.25x = 978,470,905,280,501.88
  5. Step 5: Solve for x
    x = 978,470,905,280,501.88/46,745,811.25
  6. Step 6: Final answer
    x = 20,931,734.40

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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.