Home / 6,658,428.87-9,187,646.67-4,043,573.10

Finding the Fourth Proportional to 6,658,428.87, 9,187,646.67 and 4,043,573.10

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Solution

The fourth proportional to 6,658,428.87, 9,187,646.67 and 4,043,573.10 is: 5,579,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,428.87 : 9,187,646.67 = 4,043,573.10 : x
  2. Step 2: Convert to fraction form
    6,658,428.87/9,187,646.67 = 4,043,573.10/x
  3. Step 3: Cross multiply
    6,658,428.87x = 9,187,646.67 × 4,043,573.10
  4. Step 4: Simplify right side
    6,658,428.87x = 37,150,920,927,116.58
  5. Step 5: Solve for x
    x = 37,150,920,927,116.58/6,658,428.87
  6. Step 6: Final answer
    x = 5,579,532.60

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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.