Home / 7,277,055.81-10,042,161.10-4,013,800.46

Finding the Fourth Proportional to 7,277,055.81, 10,042,161.10 and 4,013,800.46

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Solution

The fourth proportional to 7,277,055.81, 10,042,161.10 and 4,013,800.46 is: 5,538,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,055.81 : 10,042,161.10 = 4,013,800.46 : x
  2. Step 2: Convert to fraction form
    7,277,055.81/10,042,161.10 = 4,013,800.46/x
  3. Step 3: Cross multiply
    7,277,055.81x = 10,042,161.10 × 4,013,800.46
  4. Step 4: Simplify right side
    7,277,055.81x = 40,307,230,819,986.91
  5. Step 5: Solve for x
    x = 40,307,230,819,986.91/7,277,055.81
  6. Step 6: Final answer
    x = 5,538,947.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.