Home / 7,461,036.15-11,191,554.23-2,669,100.45

Finding the Fourth Proportional to 7,461,036.15, 11,191,554.23 and 2,669,100.45

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Solution

The fourth proportional to 7,461,036.15, 11,191,554.23 and 2,669,100.45 is: 4,003,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,036.15 : 11,191,554.23 = 2,669,100.45 : x
  2. Step 2: Convert to fraction form
    7,461,036.15/11,191,554.23 = 2,669,100.45/x
  3. Step 3: Cross multiply
    7,461,036.15x = 11,191,554.23 × 2,669,100.45
  4. Step 4: Simplify right side
    7,461,036.15x = 29,871,382,418,146.90
  5. Step 5: Solve for x
    x = 29,871,382,418,146.90/7,461,036.15
  6. Step 6: Final answer
    x = 4,003,650.68

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Double scale
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Similar ratio
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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.