Home / 10,362,012.35-15,543,018.53-5,883,036.35

Finding the Fourth Proportional to 10,362,012.35, 15,543,018.53 and 5,883,036.35

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Solution

The fourth proportional to 10,362,012.35, 15,543,018.53 and 5,883,036.35 is: 8,824,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,012.35 : 15,543,018.53 = 5,883,036.35 : x
  2. Step 2: Convert to fraction form
    10,362,012.35/15,543,018.53 = 5,883,036.35/x
  3. Step 3: Cross multiply
    10,362,012.35x = 15,543,018.53 × 5,883,036.35
  4. Step 4: Simplify right side
    10,362,012.35x = 91,440,143,000,713.56
  5. Step 5: Solve for x
    x = 91,440,143,000,713.56/10,362,012.35
  6. Step 6: Final answer
    x = 8,824,554.53

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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.