Home / 6,129,829.20-9,194,743.80-5,173,235.40

Finding the Fourth Proportional to 6,129,829.20, 9,194,743.80 and 5,173,235.40

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Solution

The fourth proportional to 6,129,829.20, 9,194,743.80 and 5,173,235.40 is: 7,759,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,829.20 : 9,194,743.80 = 5,173,235.40 : x
  2. Step 2: Convert to fraction form
    6,129,829.20/9,194,743.80 = 5,173,235.40/x
  3. Step 3: Cross multiply
    6,129,829.20x = 9,194,743.80 × 5,173,235.40
  4. Step 4: Simplify right side
    6,129,829.20x = 47,566,574,120,090.52
  5. Step 5: Solve for x
    x = 47,566,574,120,090.52/6,129,829.20
  6. Step 6: Final answer
    x = 7,759,853.10

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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.