Home / 7,263,376.38-10,023,070.38-3,999,554.07

Finding the Fourth Proportional to 7,263,376.38, 10,023,070.38 and 3,999,554.07

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Solution

The fourth proportional to 7,263,376.38, 10,023,070.38 and 3,999,554.07 is: 5,519,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,376.38 : 10,023,070.38 = 3,999,554.07 : x
  2. Step 2: Convert to fraction form
    7,263,376.38/10,023,070.38 = 3,999,554.07/x
  3. Step 3: Cross multiply
    7,263,376.38x = 10,023,070.38 × 3,999,554.07
  4. Step 4: Simplify right side
    7,263,376.38x = 40,087,811,932,225.45
  5. Step 5: Solve for x
    x = 40,087,811,932,225.45/7,263,376.38
  6. Step 6: Final answer
    x = 5,519,170.40

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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.