Home / 19,000,652.92-26,223,702.68-12,031,966.73

Finding the Fourth Proportional to 19,000,652.92, 26,223,702.68 and 12,031,966.73

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Solution

The fourth proportional to 19,000,652.92, 26,223,702.68 and 12,031,966.73 is: 16,605,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,652.92 : 26,223,702.68 = 12,031,966.73 : x
  2. Step 2: Convert to fraction form
    19,000,652.92/26,223,702.68 = 12,031,966.73/x
  3. Step 3: Cross multiply
    19,000,652.92x = 26,223,702.68 × 12,031,966.73
  4. Step 4: Simplify right side
    19,000,652.92x = 315,522,718,183,171.88
  5. Step 5: Solve for x
    x = 315,522,718,183,171.88/19,000,652.92
  6. Step 6: Final answer
    x = 16,605,888.20

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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.