Home / 7,263,368.51-10,023,059.52-3,999,546.20

Finding the Fourth Proportional to 7,263,368.51, 10,023,059.52 and 3,999,546.20

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Solution

The fourth proportional to 7,263,368.51, 10,023,059.52 and 3,999,546.20 is: 5,519,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,368.51 : 10,023,059.52 = 3,999,546.20 : x
  2. Step 2: Convert to fraction form
    7,263,368.51/10,023,059.52 = 3,999,546.20/x
  3. Step 3: Cross multiply
    7,263,368.51x = 10,023,059.52 × 3,999,546.20
  4. Step 4: Simplify right side
    7,263,368.51x = 40,087,689,565,474.52
  5. Step 5: Solve for x
    x = 40,087,689,565,474.52/7,263,368.51
  6. Step 6: Final answer
    x = 5,519,159.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.