Home / 8,698,203.26-12,003,548.55-4,830,724.42

Finding the Fourth Proportional to 8,698,203.26, 12,003,548.55 and 4,830,724.42

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Solution

The fourth proportional to 8,698,203.26, 12,003,548.55 and 4,830,724.42 is: 6,666,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,203.26 : 12,003,548.55 = 4,830,724.42 : x
  2. Step 2: Convert to fraction form
    8,698,203.26/12,003,548.55 = 4,830,724.42/x
  3. Step 3: Cross multiply
    8,698,203.26x = 12,003,548.55 × 4,830,724.42
  4. Step 4: Simplify right side
    8,698,203.26x = 57,985,835,150,313.28
  5. Step 5: Solve for x
    x = 57,985,835,150,313.28/8,698,203.26
  6. Step 6: Final answer
    x = 6,666,415.28

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1.5x scale

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.