Home / 19,957,409.40-29,936,114.10-17,937,933.60

Finding the Fourth Proportional to 19,957,409.40, 29,936,114.10 and 17,937,933.60

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Solution

The fourth proportional to 19,957,409.40, 29,936,114.10 and 17,937,933.60 is: 26,906,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,409.40 : 29,936,114.10 = 17,937,933.60 : x
  2. Step 2: Convert to fraction form
    19,957,409.40/29,936,114.10 = 17,937,933.60/x
  3. Step 3: Cross multiply
    19,957,409.40x = 29,936,114.10 × 17,937,933.60
  4. Step 4: Simplify right side
    19,957,409.40x = 536,992,026,967,823.81
  5. Step 5: Solve for x
    x = 536,992,026,967,823.81/19,957,409.40
  6. Step 6: Final answer
    x = 26,906,900.40

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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.