Home / 14,596,999.52-20,143,609.34-10,418,378.67

Finding the Fourth Proportional to 14,596,999.52, 20,143,609.34 and 10,418,378.67

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Solution

The fourth proportional to 14,596,999.52, 20,143,609.34 and 10,418,378.67 is: 14,377,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,999.52 : 20,143,609.34 = 10,418,378.67 : x
  2. Step 2: Convert to fraction form
    14,596,999.52/20,143,609.34 = 10,418,378.67/x
  3. Step 3: Cross multiply
    14,596,999.52x = 20,143,609.34 × 10,418,378.67
  4. Step 4: Simplify right side
    14,596,999.52x = 209,863,749,832,576.91
  5. Step 5: Solve for x
    x = 209,863,749,832,576.91/14,596,999.52
  6. Step 6: Final answer
    x = 14,377,184.13

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1.5x scale

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.