Home / 18,574,354.14-25,631,202.51-10,424,017.50

Finding the Fourth Proportional to 18,574,354.14, 25,631,202.51 and 10,424,017.50

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Solution

The fourth proportional to 18,574,354.14, 25,631,202.51 and 10,424,017.50 is: 14,384,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,354.14 : 25,631,202.51 = 10,424,017.50 : x
  2. Step 2: Convert to fraction form
    18,574,354.14/25,631,202.51 = 10,424,017.50/x
  3. Step 3: Cross multiply
    18,574,354.14x = 25,631,202.51 × 10,424,017.50
  4. Step 4: Simplify right side
    18,574,354.14x = 267,180,103,510,283.94
  5. Step 5: Solve for x
    x = 267,180,103,510,283.94/18,574,354.14
  6. Step 6: Final answer
    x = 14,384,354.98

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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.