Home / 14,710,627.98-20,300,900.67-8,184,333.42

Finding the Fourth Proportional to 14,710,627.98, 20,300,900.67 and 8,184,333.42

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Solution

The fourth proportional to 14,710,627.98, 20,300,900.67 and 8,184,333.42 is: 11,294,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710,627.98 : 20,300,900.67 = 8,184,333.42 : x
  2. Step 2: Convert to fraction form
    14,710,627.98/20,300,900.67 = 8,184,333.42/x
  3. Step 3: Cross multiply
    14,710,627.98x = 20,300,900.67 × 8,184,333.42
  4. Step 4: Simplify right side
    14,710,627.98x = 166,149,339,809,581.41
  5. Step 5: Solve for x
    x = 166,149,339,809,581.41/14,710,627.98
  6. Step 6: Final answer
    x = 11,294,510.34

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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.