Home / 28,796,554.63-43,205,710.66-17,290,045.06

Finding the Fourth Proportional to 28,796,554.63, 43,205,710.66 and 17,290,045.06

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Solution

The fourth proportional to 28,796,554.63, 43,205,710.66 and 17,290,045.06 is: 25,941,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796,554.63 : 43,205,710.66 = 17,290,045.06 : x
  2. Step 2: Convert to fraction form
    28,796,554.63/43,205,710.66 = 17,290,045.06/x
  3. Step 3: Cross multiply
    28,796,554.63x = 43,205,710.66 × 17,290,045.06
  4. Step 4: Simplify right side
    28,796,554.63x = 747,028,684,009,483
  5. Step 5: Solve for x
    x = 747,028,684,009,483/28,796,554.63
  6. Step 6: Final answer
    x = 25,941,599.39

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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.