Home / 23,148,935.40-34,739,991.90-13,040,826.60

Finding the Fourth Proportional to 23,148,935.40, 34,739,991.90 and 13,040,826.60

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Solution

The fourth proportional to 23,148,935.40, 34,739,991.90 and 13,040,826.60 is: 19,570,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148,935.40 : 34,739,991.90 = 13,040,826.60 : x
  2. Step 2: Convert to fraction form
    23,148,935.40/34,739,991.90 = 13,040,826.60/x
  3. Step 3: Cross multiply
    23,148,935.40x = 34,739,991.90 × 13,040,826.60
  4. Step 4: Simplify right side
    23,148,935.40x = 453,038,210,453,304.50
  5. Step 5: Solve for x
    x = 453,038,210,453,304.50/23,148,935.40
  6. Step 6: Final answer
    x = 19,570,585.11

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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.