Home / 19,928,715.84-27,495,938.16-11,223,843.84

Finding the Fourth Proportional to 19,928,715.84, 27,495,938.16 and 11,223,843.84

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Solution

The fourth proportional to 19,928,715.84, 27,495,938.16 and 11,223,843.84 is: 15,485,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,715.84 : 27,495,938.16 = 11,223,843.84 : x
  2. Step 2: Convert to fraction form
    19,928,715.84/27,495,938.16 = 11,223,843.84/x
  3. Step 3: Cross multiply
    19,928,715.84x = 27,495,938.16 × 11,223,843.84
  4. Step 4: Simplify right side
    19,928,715.84x = 308,610,116,142,136.94
  5. Step 5: Solve for x
    x = 308,610,116,142,136.94/19,928,715.84
  6. Step 6: Final answer
    x = 15,485,700.06

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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.