Home / 7,464,656.20-11,208,794.10-5,669,566.60

Finding the Fourth Proportional to 7,464,656.20, 11,208,794.10 and 5,669,566.60

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Solution

The fourth proportional to 7,464,656.20, 11,208,794.10 and 5,669,566.60 is: 8,513,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,656.20 : 11,208,794.10 = 5,669,566.60 : x
  2. Step 2: Convert to fraction form
    7,464,656.20/11,208,794.10 = 5,669,566.60/x
  3. Step 3: Cross multiply
    7,464,656.20x = 11,208,794.10 × 5,669,566.60
  4. Step 4: Simplify right side
    7,464,656.20x = 63,549,004,655,637.05
  5. Step 5: Solve for x
    x = 63,549,004,655,637.05/7,464,656.20
  6. Step 6: Final answer
    x = 8,513,319.70

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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.