Home / 19,095,421.80-26,352,238.56-10,394,155.56

Finding the Fourth Proportional to 19,095,421.80, 26,352,238.56 and 10,394,155.56

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Solution

The fourth proportional to 19,095,421.80, 26,352,238.56 and 10,394,155.56 is: 14,344,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,421.80 : 26,352,238.56 = 10,394,155.56 : x
  2. Step 2: Convert to fraction form
    19,095,421.80/26,352,238.56 = 10,394,155.56/x
  3. Step 3: Cross multiply
    19,095,421.80x = 26,352,238.56 × 10,394,155.56
  4. Step 4: Simplify right side
    19,095,421.80x = 273,909,266,946,870.41
  5. Step 5: Solve for x
    x = 273,909,266,946,870.41/19,095,421.80
  6. Step 6: Final answer
    x = 14,344,237.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.