Home / 19,494,733.60-29,242,100.40-19,158,810.40

Finding the Fourth Proportional to 19,494,733.60, 29,242,100.40 and 19,158,810.40

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Solution

The fourth proportional to 19,494,733.60, 29,242,100.40 and 19,158,810.40 is: 28,738,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494,733.60 : 29,242,100.40 = 19,158,810.40 : x
  2. Step 2: Convert to fraction form
    19,494,733.60/29,242,100.40 = 19,158,810.40/x
  3. Step 3: Cross multiply
    19,494,733.60x = 29,242,100.40 × 19,158,810.40
  4. Step 4: Simplify right side
    19,494,733.60x = 560,243,857,261,364.06
  5. Step 5: Solve for x
    x = 560,243,857,261,364.06/19,494,733.60
  6. Step 6: Final answer
    x = 28,738,215.60

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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.