Home / 40,858,606.40-61,311,756-22,678,059.20

Finding the Fourth Proportional to 40,858,606.40, 61,311,756 and 22,678,059.20

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Solution

The fourth proportional to 40,858,606.40, 61,311,756 and 22,678,059.20 is: 34,030,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858,606.40 : 61,311,756 = 22,678,059.20 : x
  2. Step 2: Convert to fraction form
    40,858,606.40/61,311,756 = 22,678,059.20/x
  3. Step 3: Cross multiply
    40,858,606.40x = 61,311,756 × 22,678,059.20
  4. Step 4: Simplify right side
    40,858,606.40x = 1,390,431,632,223,955.25
  5. Step 5: Solve for x
    x = 1,390,431,632,223,955.25/40,858,606.40
  6. Step 6: Final answer
    x = 34,030,324.45

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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.