Home / 14,215,675.52-19,617,634.46-7,689,302.12

Finding the Fourth Proportional to 14,215,675.52, 19,617,634.46 and 7,689,302.12

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Solution

The fourth proportional to 14,215,675.52, 19,617,634.46 and 7,689,302.12 is: 10,611,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,675.52 : 19,617,634.46 = 7,689,302.12 : x
  2. Step 2: Convert to fraction form
    14,215,675.52/19,617,634.46 = 7,689,302.12/x
  3. Step 3: Cross multiply
    14,215,675.52x = 19,617,634.46 × 7,689,302.12
  4. Step 4: Simplify right side
    14,215,675.52x = 150,845,918,242,663.06
  5. Step 5: Solve for x
    x = 150,845,918,242,663.06/14,215,675.52
  6. Step 6: Final answer
    x = 10,611,238.14

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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.