Home / 29,813,730.89-41,143,012.64-16,761,097.07

Finding the Fourth Proportional to 29,813,730.89, 41,143,012.64 and 16,761,097.07

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Solution

The fourth proportional to 29,813,730.89, 41,143,012.64 and 16,761,097.07 is: 23,130,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,730.89 : 41,143,012.64 = 16,761,097.07 : x
  2. Step 2: Convert to fraction form
    29,813,730.89/41,143,012.64 = 16,761,097.07/x
  3. Step 3: Cross multiply
    29,813,730.89x = 41,143,012.64 × 16,761,097.07
  4. Step 4: Simplify right side
    29,813,730.89x = 689,602,028,321,756.38
  5. Step 5: Solve for x
    x = 689,602,028,321,756.38/29,813,730.89
  6. Step 6: Final answer
    x = 23,130,349.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.