Home / 28,849,361.15-43,205,345.61-16,693,205.96

Finding the Fourth Proportional to 28,849,361.15, 43,205,345.61 and 16,693,205.96

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Solution

The fourth proportional to 28,849,361.15, 43,205,345.61 and 16,693,205.96 is: 25,000,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,849,361.15 : 43,205,345.61 = 16,693,205.96 : x
  2. Step 2: Convert to fraction form
    28,849,361.15/43,205,345.61 = 16,693,205.96/x
  3. Step 3: Cross multiply
    28,849,361.15x = 43,205,345.61 × 16,693,205.96
  4. Step 4: Simplify right side
    28,849,361.15x = 721,235,732,624,685.12
  5. Step 5: Solve for x
    x = 721,235,732,624,685.12/28,849,361.15
  6. Step 6: Final answer
    x = 25,000,059.07

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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.