Home / 12,367,058.60-18,550,587.90-9,297,986.83

Finding the Fourth Proportional to 12,367,058.60, 18,550,587.90 and 9,297,986.83

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Solution

The fourth proportional to 12,367,058.60, 18,550,587.90 and 9,297,986.83 is: 13,946,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,058.60 : 18,550,587.90 = 9,297,986.83 : x
  2. Step 2: Convert to fraction form
    12,367,058.60/18,550,587.90 = 9,297,986.83/x
  3. Step 3: Cross multiply
    12,367,058.60x = 18,550,587.90 × 9,297,986.83
  4. Step 4: Simplify right side
    12,367,058.60x = 172,483,121,982,957.34
  5. Step 5: Solve for x
    x = 172,483,121,982,957.34/12,367,058.60
  6. Step 6: Final answer
    x = 13,946,980.25

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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.