Home / 7,160,181.30-10,723,176.63-4,121,159.31

Finding the Fourth Proportional to 7,160,181.30, 10,723,176.63 and 4,121,159.31

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Solution

The fourth proportional to 7,160,181.30, 10,723,176.63 and 4,121,159.31 is: 6,171,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,181.30 : 10,723,176.63 = 4,121,159.31 : x
  2. Step 2: Convert to fraction form
    7,160,181.30/10,723,176.63 = 4,121,159.31/x
  3. Step 3: Cross multiply
    7,160,181.30x = 10,723,176.63 × 4,121,159.31
  4. Step 4: Simplify right side
    7,160,181.30x = 44,191,919,201,498.93
  5. Step 5: Solve for x
    x = 44,191,919,201,498.93/7,160,181.30
  6. Step 6: Final answer
    x = 6,171,899.47

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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.