Home / 17,740,953.30-26,569,439.55-12,030,258.90

Finding the Fourth Proportional to 17,740,953.30, 26,569,439.55 and 12,030,258.90

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Solution

The fourth proportional to 17,740,953.30, 26,569,439.55 and 12,030,258.90 is: 18,016,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,953.30 : 26,569,439.55 = 12,030,258.90 : x
  2. Step 2: Convert to fraction form
    17,740,953.30/26,569,439.55 = 12,030,258.90/x
  3. Step 3: Cross multiply
    17,740,953.30x = 26,569,439.55 × 12,030,258.90
  4. Step 4: Simplify right side
    17,740,953.30x = 319,637,236,614,399.50
  5. Step 5: Solve for x
    x = 319,637,236,614,399.50/17,740,953.30
  6. Step 6: Final answer
    x = 18,016,914.38

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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.