Home / 5,312,912.80-7,969,368.93-5,054,770.39

Finding the Fourth Proportional to 5,312,912.80, 7,969,368.93 and 5,054,770.39

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Solution

The fourth proportional to 5,312,912.80, 7,969,368.93 and 5,054,770.39 is: 7,582,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,912.80 : 7,969,368.93 = 5,054,770.39 : x
  2. Step 2: Convert to fraction form
    5,312,912.80/7,969,368.93 = 5,054,770.39/x
  3. Step 3: Cross multiply
    5,312,912.80x = 7,969,368.93 × 5,054,770.39
  4. Step 4: Simplify right side
    5,312,912.80x = 40,283,330,094,349.98
  5. Step 5: Solve for x
    x = 40,283,330,094,349.98/5,312,912.80
  6. Step 6: Final answer
    x = 7,582,155.33

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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.