Home / 6,514,261.60-9,771,392.40-5,459,252.80

Finding the Fourth Proportional to 6,514,261.60, 9,771,392.40 and 5,459,252.80

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Solution

The fourth proportional to 6,514,261.60, 9,771,392.40 and 5,459,252.80 is: 8,188,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,261.60 : 9,771,392.40 = 5,459,252.80 : x
  2. Step 2: Convert to fraction form
    6,514,261.60/9,771,392.40 = 5,459,252.80/x
  3. Step 3: Cross multiply
    6,514,261.60x = 9,771,392.40 × 5,459,252.80
  4. Step 4: Simplify right side
    6,514,261.60x = 53,344,501,319,598.72
  5. Step 5: Solve for x
    x = 53,344,501,319,598.72/6,514,261.60
  6. Step 6: Final answer
    x = 8,188,879.20

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1.5x scale

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.