Home / 19,149,637.20-28,724,455.80-9,566,494.80

Finding the Fourth Proportional to 19,149,637.20, 28,724,455.80 and 9,566,494.80

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Solution

The fourth proportional to 19,149,637.20, 28,724,455.80 and 9,566,494.80 is: 14,349,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,637.20 : 28,724,455.80 = 9,566,494.80 : x
  2. Step 2: Convert to fraction form
    19,149,637.20/28,724,455.80 = 9,566,494.80/x
  3. Step 3: Cross multiply
    19,149,637.20x = 28,724,455.80 × 9,566,494.80
  4. Step 4: Simplify right side
    19,149,637.20x = 274,792,357,043,529.88
  5. Step 5: Solve for x
    x = 274,792,357,043,529.88/19,149,637.20
  6. Step 6: Final answer
    x = 14,349,742.20

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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.