Home / 5,055,666.90-7,583,500.35-3,355,055.70

Finding the Fourth Proportional to 5,055,666.90, 7,583,500.35 and 3,355,055.70

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Solution

The fourth proportional to 5,055,666.90, 7,583,500.35 and 3,355,055.70 is: 5,032,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,666.90 : 7,583,500.35 = 3,355,055.70 : x
  2. Step 2: Convert to fraction form
    5,055,666.90/7,583,500.35 = 3,355,055.70/x
  3. Step 3: Cross multiply
    5,055,666.90x = 7,583,500.35 × 3,355,055.70
  4. Step 4: Simplify right side
    5,055,666.90x = 25,443,066,075,219.50
  5. Step 5: Solve for x
    x = 25,443,066,075,219.50/5,055,666.90
  6. Step 6: Final answer
    x = 5,032,583.55

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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.