Home / 12,618,371.70-18,927,557.58-3,033,750.24

Finding the Fourth Proportional to 12,618,371.70, 18,927,557.58 and 3,033,750.24

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Solution

The fourth proportional to 12,618,371.70, 18,927,557.58 and 3,033,750.24 is: 4,550,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,371.70 : 18,927,557.58 = 3,033,750.24 : x
  2. Step 2: Convert to fraction form
    12,618,371.70/18,927,557.58 = 3,033,750.24/x
  3. Step 3: Cross multiply
    12,618,371.70x = 18,927,557.58 × 3,033,750.24
  4. Step 4: Simplify right side
    12,618,371.70x = 57,421,482,350,938.82
  5. Step 5: Solve for x
    x = 57,421,482,350,938.82/12,618,371.70
  6. Step 6: Final answer
    x = 4,550,625.37

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1.5x scale

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.