Home / 12,575,753.58-18,868,301.22-8,735,552.58

Finding the Fourth Proportional to 12,575,753.58, 18,868,301.22 and 8,735,552.58

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Solution

The fourth proportional to 12,575,753.58, 18,868,301.22 and 8,735,552.58 is: 13,106,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,753.58 : 18,868,301.22 = 8,735,552.58 : x
  2. Step 2: Convert to fraction form
    12,575,753.58/18,868,301.22 = 8,735,552.58/x
  3. Step 3: Cross multiply
    12,575,753.58x = 18,868,301.22 × 8,735,552.58
  4. Step 4: Simplify right side
    12,575,753.58x = 164,825,037,402,588.12
  5. Step 5: Solve for x
    x = 164,825,037,402,588.12/12,575,753.58
  6. Step 6: Final answer
    x = 13,106,573.40

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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.