Home / 55,344,754.54-83,008,618-18,457,292.58

Finding the Fourth Proportional to 55,344,754.54, 83,008,618 and 18,457,292.58

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Solution

The fourth proportional to 55,344,754.54, 83,008,618 and 18,457,292.58 is: 27,683,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,754.54 : 83,008,618 = 18,457,292.58 : x
  2. Step 2: Convert to fraction form
    55,344,754.54/83,008,618 = 18,457,292.58/x
  3. Step 3: Cross multiply
    55,344,754.54x = 83,008,618 × 18,457,292.58
  4. Step 4: Simplify right side
    55,344,754.54x = 1,532,114,349,087,454.25
  5. Step 5: Solve for x
    x = 1,532,114,349,087,454.25/55,344,754.54
  6. Step 6: Final answer
    x = 27,683,099.54

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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.