Home / 7,383,407.90-11,075,111.85-7,029,113.90

Finding the Fourth Proportional to 7,383,407.90, 11,075,111.85 and 7,029,113.90

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Solution

The fourth proportional to 7,383,407.90, 11,075,111.85 and 7,029,113.90 is: 10,543,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,407.90 : 11,075,111.85 = 7,029,113.90 : x
  2. Step 2: Convert to fraction form
    7,383,407.90/11,075,111.85 = 7,029,113.90/x
  3. Step 3: Cross multiply
    7,383,407.90x = 11,075,111.85 × 7,029,113.90
  4. Step 4: Simplify right side
    7,383,407.90x = 77,848,222,648,889.72
  5. Step 5: Solve for x
    x = 77,848,222,648,889.72/7,383,407.90
  6. Step 6: Final answer
    x = 10,543,670.85

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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.