Home / 19,623,839.55-27,081,430.02-10,922,969.40

Finding the Fourth Proportional to 19,623,839.55, 27,081,430.02 and 10,922,969.40

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Solution

The fourth proportional to 19,623,839.55, 27,081,430.02 and 10,922,969.40 is: 15,073,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,839.55 : 27,081,430.02 = 10,922,969.40 : x
  2. Step 2: Convert to fraction form
    19,623,839.55/27,081,430.02 = 10,922,969.40/x
  3. Step 3: Cross multiply
    19,623,839.55x = 27,081,430.02 × 10,922,969.40
  4. Step 4: Simplify right side
    19,623,839.55x = 295,809,631,416,701.38
  5. Step 5: Solve for x
    x = 295,809,631,416,701.38/19,623,839.55
  6. Step 6: Final answer
    x = 15,073,993.58

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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.