Home / 10,790,073.60-16,185,110.40-2,811,897.60

Finding the Fourth Proportional to 10,790,073.60, 16,185,110.40 and 2,811,897.60

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Solution

The fourth proportional to 10,790,073.60, 16,185,110.40 and 2,811,897.60 is: 4,217,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,073.60 : 16,185,110.40 = 2,811,897.60 : x
  2. Step 2: Convert to fraction form
    10,790,073.60/16,185,110.40 = 2,811,897.60/x
  3. Step 3: Cross multiply
    10,790,073.60x = 16,185,110.40 × 2,811,897.60
  4. Step 4: Simplify right side
    10,790,073.60x = 45,510,873,089,495.04
  5. Step 5: Solve for x
    x = 45,510,873,089,495.04/10,790,073.60
  6. Step 6: Final answer
    x = 4,217,846.40

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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.