Home / 15,433,114.39-23,158,639.69-6,913,450.85

Finding the Fourth Proportional to 15,433,114.39, 23,158,639.69 and 6,913,450.85

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Solution

The fourth proportional to 15,433,114.39, 23,158,639.69 and 6,913,450.85 is: 10,374,193.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433,114.39 : 23,158,639.69 = 6,913,450.85 : x
  2. Step 2: Convert to fraction form
    15,433,114.39/23,158,639.69 = 6,913,450.85/x
  3. Step 3: Cross multiply
    15,433,114.39x = 23,158,639.69 × 6,913,450.85
  4. Step 4: Simplify right side
    15,433,114.39x = 160,106,117,341,288.56
  5. Step 5: Solve for x
    x = 160,106,117,341,288.56/15,433,114.39
  6. Step 6: Final answer
    x = 10,374,193.66

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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.