Home / 18,338,587.48-25,281,958.44-14,630,002.48

Finding the Fourth Proportional to 18,338,587.48, 25,281,958.44 and 14,630,002.48

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Solution

The fourth proportional to 18,338,587.48, 25,281,958.44 and 14,630,002.48 is: 20,169,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,587.48 : 25,281,958.44 = 14,630,002.48 : x
  2. Step 2: Convert to fraction form
    18,338,587.48/25,281,958.44 = 14,630,002.48/x
  3. Step 3: Cross multiply
    18,338,587.48x = 25,281,958.44 × 14,630,002.48
  4. Step 4: Simplify right side
    18,338,587.48x = 369,875,114,676,456.94
  5. Step 5: Solve for x
    x = 369,875,114,676,456.94/18,338,587.48
  6. Step 6: Final answer
    x = 20,169,225.96

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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.