Home / 30,624,568.00-42,261,371.73-16,686,037.65

Finding the Fourth Proportional to 30,624,568.00, 42,261,371.73 and 16,686,037.65

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Solution

The fourth proportional to 30,624,568.00, 42,261,371.73 and 16,686,037.65 is: 23,026,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,568.00 : 42,261,371.73 = 16,686,037.65 : x
  2. Step 2: Convert to fraction form
    30,624,568.00/42,261,371.73 = 16,686,037.65/x
  3. Step 3: Cross multiply
    30,624,568.00x = 42,261,371.73 × 16,686,037.65
  4. Step 4: Simplify right side
    30,624,568.00x = 705,174,839,748,185.50
  5. Step 5: Solve for x
    x = 705,174,839,748,185.50/30,624,568.00
  6. Step 6: Final answer
    x = 23,026,442.03

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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.