Home / 21,806,322.92-30,092,924.64-12,017,118.08

Finding the Fourth Proportional to 21,806,322.92, 30,092,924.64 and 12,017,118.08

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Solution

The fourth proportional to 21,806,322.92, 30,092,924.64 and 12,017,118.08 is: 16,583,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,322.92 : 30,092,924.64 = 12,017,118.08 : x
  2. Step 2: Convert to fraction form
    21,806,322.92/30,092,924.64 = 12,017,118.08/x
  3. Step 3: Cross multiply
    21,806,322.92x = 30,092,924.64 × 12,017,118.08
  4. Step 4: Simplify right side
    21,806,322.92x = 361,630,228,771,421.50
  5. Step 5: Solve for x
    x = 361,630,228,771,421.50/21,806,322.92
  6. Step 6: Final answer
    x = 16,583,732.62

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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.