Home / 9,429,004.80-14,135,212.80-5,643,993.60

Finding the Fourth Proportional to 9,429,004.80, 14,135,212.80 and 5,643,993.60

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Solution

The fourth proportional to 9,429,004.80, 14,135,212.80 and 5,643,993.60 is: 8,461,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,004.80 : 14,135,212.80 = 5,643,993.60 : x
  2. Step 2: Convert to fraction form
    9,429,004.80/14,135,212.80 = 5,643,993.60/x
  3. Step 3: Cross multiply
    9,429,004.80x = 14,135,212.80 × 5,643,993.60
  4. Step 4: Simplify right side
    9,429,004.80x = 79,779,050,577,838.08
  5. Step 5: Solve for x
    x = 79,779,050,577,838.08/9,429,004.80
  6. Step 6: Final answer
    x = 8,461,025.56

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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.