Home / 14,306,209.54-19,742,295.45-7,867,681.54

Finding the Fourth Proportional to 14,306,209.54, 19,742,295.45 and 7,867,681.54

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Solution

The fourth proportional to 14,306,209.54, 19,742,295.45 and 7,867,681.54 is: 10,857,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306,209.54 : 19,742,295.45 = 7,867,681.54 : x
  2. Step 2: Convert to fraction form
    14,306,209.54/19,742,295.45 = 7,867,681.54/x
  3. Step 3: Cross multiply
    14,306,209.54x = 19,742,295.45 × 7,867,681.54
  4. Step 4: Simplify right side
    14,306,209.54x = 155,326,093,469,191
  5. Step 5: Solve for x
    x = 155,326,093,469,191/14,306,209.54
  6. Step 6: Final answer
    x = 10,857,250.00

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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.