Home / 7,284,803.63-10,052,764.95-4,021,548.12

Finding the Fourth Proportional to 7,284,803.63, 10,052,764.95 and 4,021,548.12

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Solution

The fourth proportional to 7,284,803.63, 10,052,764.95 and 4,021,548.12 is: 5,549,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,803.63 : 10,052,764.95 = 4,021,548.12 : x
  2. Step 2: Convert to fraction form
    7,284,803.63/10,052,764.95 = 4,021,548.12/x
  3. Step 3: Cross multiply
    7,284,803.63x = 10,052,764.95 × 4,021,548.12
  4. Step 4: Simplify right side
    7,284,803.63x = 40,427,678,000,555.20
  5. Step 5: Solve for x
    x = 40,427,678,000,555.20/7,284,803.63
  6. Step 6: Final answer
    x = 5,549,590.64

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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.