Home / 13,042,158.40-19,563,237.60-9,682,926.40

Finding the Fourth Proportional to 13,042,158.40, 19,563,237.60 and 9,682,926.40

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Solution

The fourth proportional to 13,042,158.40, 19,563,237.60 and 9,682,926.40 is: 14,524,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,158.40 : 19,563,237.60 = 9,682,926.40 : x
  2. Step 2: Convert to fraction form
    13,042,158.40/19,563,237.60 = 9,682,926.40/x
  3. Step 3: Cross multiply
    13,042,158.40x = 19,563,237.60 × 9,682,926.40
  4. Step 4: Simplify right side
    13,042,158.40x = 189,429,389,826,512.66
  5. Step 5: Solve for x
    x = 189,429,389,826,512.66/13,042,158.40
  6. Step 6: Final answer
    x = 14,524,389.60

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1.5x scale

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.