Home / 26,613,846.40-39,920,769.60-9,575,075.20

Finding the Fourth Proportional to 26,613,846.40, 39,920,769.60 and 9,575,075.20

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Solution

The fourth proportional to 26,613,846.40, 39,920,769.60 and 9,575,075.20 is: 14,362,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,846.40 : 39,920,769.60 = 9,575,075.20 : x
  2. Step 2: Convert to fraction form
    26,613,846.40/39,920,769.60 = 9,575,075.20/x
  3. Step 3: Cross multiply
    26,613,846.40x = 39,920,769.60 × 9,575,075.20
  4. Step 4: Simplify right side
    26,613,846.40x = 382,244,370,961,873.88
  5. Step 5: Solve for x
    x = 382,244,370,961,873.88/26,613,846.40
  6. Step 6: Final answer
    x = 14,362,612.80

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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.