Home / 46,450,530.81-69,684,173.78-19,141,623.14

Finding the Fourth Proportional to 46,450,530.81, 69,684,173.78 and 19,141,623.14

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Solution

The fourth proportional to 46,450,530.81, 69,684,173.78 and 19,141,623.14 is: 28,715,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,450,530.81 : 69,684,173.78 = 19,141,623.14 : x
  2. Step 2: Convert to fraction form
    46,450,530.81/69,684,173.78 = 19,141,623.14/x
  3. Step 3: Cross multiply
    46,450,530.81x = 69,684,173.78 × 19,141,623.14
  4. Step 4: Simplify right side
    46,450,530.81x = 1,333,868,192,874,900.50
  5. Step 5: Solve for x
    x = 1,333,868,192,874,900.50/46,450,530.81
  6. Step 6: Final answer
    x = 28,715,886.98

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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.