Home / 14,220,327.15-19,624,608.36-8,025,590.25

Finding the Fourth Proportional to 14,220,327.15, 19,624,608.36 and 8,025,590.25

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Solution

The fourth proportional to 14,220,327.15, 19,624,608.36 and 8,025,590.25 is: 11,075,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,327.15 : 19,624,608.36 = 8,025,590.25 : x
  2. Step 2: Convert to fraction form
    14,220,327.15/19,624,608.36 = 8,025,590.25/x
  3. Step 3: Cross multiply
    14,220,327.15x = 19,624,608.36 × 8,025,590.25
  4. Step 4: Simplify right side
    14,220,327.15x = 157,499,065,514,084.50
  5. Step 5: Solve for x
    x = 157,499,065,514,084.50/14,220,327.15
  6. Step 6: Final answer
    x = 11,075,628.84

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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.