Home / 11,111,493.60-16,702,669.80-10,473,764.40

Finding the Fourth Proportional to 11,111,493.60, 16,702,669.80 and 10,473,764.40

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Solution

The fourth proportional to 11,111,493.60, 16,702,669.80 and 10,473,764.40 is: 15,744,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,493.60 : 16,702,669.80 = 10,473,764.40 : x
  2. Step 2: Convert to fraction form
    11,111,493.60/16,702,669.80 = 10,473,764.40/x
  3. Step 3: Cross multiply
    11,111,493.60x = 16,702,669.80 × 10,473,764.40
  4. Step 4: Simplify right side
    11,111,493.60x = 174,939,828,336,195.12
  5. Step 5: Solve for x
    x = 174,939,828,336,195.12/11,111,493.60
  6. Step 6: Final answer
    x = 15,744,042.58

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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.