Home / 19,000,662.46-26,223,715.83-12,031,976.23

Finding the Fourth Proportional to 19,000,662.46, 26,223,715.83 and 12,031,976.23

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Solution

The fourth proportional to 19,000,662.46, 26,223,715.83 and 12,031,976.23 is: 16,605,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,662.46 : 26,223,715.83 = 12,031,976.23 : x
  2. Step 2: Convert to fraction form
    19,000,662.46/26,223,715.83 = 12,031,976.23/x
  3. Step 3: Cross multiply
    19,000,662.46x = 26,223,715.83 × 12,031,976.23
  4. Step 4: Simplify right side
    19,000,662.46x = 315,523,125,528,834.69
  5. Step 5: Solve for x
    x = 315,523,125,528,834.69/19,000,662.46
  6. Step 6: Final answer
    x = 16,605,901.30

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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.