Home / 8,301,643.60-12,455,575.80-3,256,574.80

Finding the Fourth Proportional to 8,301,643.60, 12,455,575.80 and 3,256,574.80

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Solution

The fourth proportional to 8,301,643.60, 12,455,575.80 and 3,256,574.80 is: 4,886,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,643.60 : 12,455,575.80 = 3,256,574.80 : x
  2. Step 2: Convert to fraction form
    8,301,643.60/12,455,575.80 = 3,256,574.80/x
  3. Step 3: Cross multiply
    8,301,643.60x = 12,455,575.80 × 3,256,574.80
  4. Step 4: Simplify right side
    8,301,643.60x = 40,562,514,269,769.84
  5. Step 5: Solve for x
    x = 40,562,514,269,769.84/8,301,643.60
  6. Step 6: Final answer
    x = 4,886,082.35

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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.