Home / 13,886,711.35-19,393,566.20-13,886,711.35

Finding the Fourth Proportional to 13,886,711.35, 19,393,566.20 and 13,886,711.35

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Solution

The fourth proportional to 13,886,711.35, 19,393,566.20 and 13,886,711.35 is: 19,393,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,711.35 : 19,393,566.20 = 13,886,711.35 : x
  2. Step 2: Convert to fraction form
    13,886,711.35/19,393,566.20 = 13,886,711.35/x
  3. Step 3: Cross multiply
    13,886,711.35x = 19,393,566.20 × 13,886,711.35
  4. Step 4: Simplify right side
    13,886,711.35x = 269,312,855,866,516.34
  5. Step 5: Solve for x
    x = 269,312,855,866,516.34/13,886,711.35
  6. Step 6: Final answer
    x = 19,393,566.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.