Home / 14,184,698.80-21,270,827.40-5,662,202.80

Finding the Fourth Proportional to 14,184,698.80, 21,270,827.40 and 5,662,202.80

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Solution

The fourth proportional to 14,184,698.80, 21,270,827.40 and 5,662,202.80 is: 8,490,821.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,698.80 : 21,270,827.40 = 5,662,202.80 : x
  2. Step 2: Convert to fraction form
    14,184,698.80/21,270,827.40 = 5,662,202.80/x
  3. Step 3: Cross multiply
    14,184,698.80x = 21,270,827.40 × 5,662,202.80
  4. Step 4: Simplify right side
    14,184,698.80x = 120,439,738,462,596.70
  5. Step 5: Solve for x
    x = 120,439,738,462,596.70/14,184,698.80
  6. Step 6: Final answer
    x = 8,490,821.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.