Home / 5,574,078.20-8,367,338.10-5,208,606.20

Finding the Fourth Proportional to 5,574,078.20, 8,367,338.10 and 5,208,606.20

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Solution

The fourth proportional to 5,574,078.20, 8,367,338.10 and 5,208,606.20 is: 7,818,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,078.20 : 8,367,338.10 = 5,208,606.20 : x
  2. Step 2: Convert to fraction form
    5,574,078.20/8,367,338.10 = 5,208,606.20/x
  3. Step 3: Cross multiply
    5,574,078.20x = 8,367,338.10 × 5,208,606.20
  4. Step 4: Simplify right side
    5,574,078.20x = 43,582,169,105,156.22
  5. Step 5: Solve for x
    x = 43,582,169,105,156.22/5,574,078.20
  6. Step 6: Final answer
    x = 7,818,722.22

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1.5x scale

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.