Home / 14,597,011.95-20,143,063.15-8,070,260.37

Finding the Fourth Proportional to 14,597,011.95, 20,143,063.15 and 8,070,260.37

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Solution

The fourth proportional to 14,597,011.95, 20,143,063.15 and 8,070,260.37 is: 11,136,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,011.95 : 20,143,063.15 = 8,070,260.37 : x
  2. Step 2: Convert to fraction form
    14,597,011.95/20,143,063.15 = 8,070,260.37/x
  3. Step 3: Cross multiply
    14,597,011.95x = 20,143,063.15 × 8,070,260.37
  4. Step 4: Simplify right side
    14,597,011.95x = 162,559,764,269,852.34
  5. Step 5: Solve for x
    x = 162,559,764,269,852.34/14,597,011.95
  6. Step 6: Final answer
    x = 11,136,509.64

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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.