Home / 13,806,888.54-19,049,283.97-8,004,512.40

Finding the Fourth Proportional to 13,806,888.54, 19,049,283.97 and 8,004,512.40

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Solution

The fourth proportional to 13,806,888.54, 19,049,283.97 and 8,004,512.40 is: 11,043,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,888.54 : 19,049,283.97 = 8,004,512.40 : x
  2. Step 2: Convert to fraction form
    13,806,888.54/19,049,283.97 = 8,004,512.40/x
  3. Step 3: Cross multiply
    13,806,888.54x = 19,049,283.97 × 8,004,512.40
  4. Step 4: Simplify right side
    13,806,888.54x = 152,480,229,748,986.22
  5. Step 5: Solve for x
    x = 152,480,229,748,986.22/13,806,888.54
  6. Step 6: Final answer
    x = 11,043,779.29

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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.