Home / 11,849,412.60-17,774,118.90-11,219,556.60

Finding the Fourth Proportional to 11,849,412.60, 17,774,118.90 and 11,219,556.60

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Solution

The fourth proportional to 11,849,412.60, 17,774,118.90 and 11,219,556.60 is: 16,829,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,412.60 : 17,774,118.90 = 11,219,556.60 : x
  2. Step 2: Convert to fraction form
    11,849,412.60/17,774,118.90 = 11,219,556.60/x
  3. Step 3: Cross multiply
    11,849,412.60x = 17,774,118.90 × 11,219,556.60
  4. Step 4: Simplify right side
    11,849,412.60x = 199,417,733,013,679.72
  5. Step 5: Solve for x
    x = 199,417,733,013,679.72/11,849,412.60
  6. Step 6: Final answer
    x = 16,829,334.90

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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.