Home / 31,106,237.60-46,645,359.60-11,930,621.60

Finding the Fourth Proportional to 31,106,237.60, 46,645,359.60 and 11,930,621.60

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Solution

The fourth proportional to 31,106,237.60, 46,645,359.60 and 11,930,621.60 is: 17,890,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106,237.60 : 46,645,359.60 = 11,930,621.60 : x
  2. Step 2: Convert to fraction form
    31,106,237.60/46,645,359.60 = 11,930,621.60/x
  3. Step 3: Cross multiply
    31,106,237.60x = 46,645,359.60 × 11,930,621.60
  4. Step 4: Simplify right side
    31,106,237.60x = 556,508,134,783,527.38
  5. Step 5: Solve for x
    x = 556,508,134,783,527.38/31,106,237.60
  6. Step 6: Final answer
    x = 17,890,564.01

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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.