Home / 13,143,941.56-18,112,801.26-10,049,970.52

Finding the Fourth Proportional to 13,143,941.56, 18,112,801.26 and 10,049,970.52

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Solution

The fourth proportional to 13,143,941.56, 18,112,801.26 and 10,049,970.52 is: 13,849,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,941.56 : 18,112,801.26 = 10,049,970.52 : x
  2. Step 2: Convert to fraction form
    13,143,941.56/18,112,801.26 = 10,049,970.52/x
  3. Step 3: Cross multiply
    13,143,941.56x = 18,112,801.26 × 10,049,970.52
  4. Step 4: Simplify right side
    13,143,941.56x = 182,033,118,697,618.88
  5. Step 5: Solve for x
    x = 182,033,118,697,618.88/13,143,941.56
  6. Step 6: Final answer
    x = 13,849,203.29

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1.5x scale

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.