Home / 9,477,159.60-14,215,739.40-3,412,827.30

Finding the Fourth Proportional to 9,477,159.60, 14,215,739.40 and 3,412,827.30

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Solution

The fourth proportional to 9,477,159.60, 14,215,739.40 and 3,412,827.30 is: 5,119,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,159.60 : 14,215,739.40 = 3,412,827.30 : x
  2. Step 2: Convert to fraction form
    9,477,159.60/14,215,739.40 = 3,412,827.30/x
  3. Step 3: Cross multiply
    9,477,159.60x = 14,215,739.40 × 3,412,827.30
  4. Step 4: Simplify right side
    9,477,159.60x = 48,515,863,514,005.62
  5. Step 5: Solve for x
    x = 48,515,863,514,005.62/9,477,159.60
  6. Step 6: Final answer
    x = 5,119,240.95

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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.