Home / 6,929,475.60-10,382,403.60-5,913,832.80

Finding the Fourth Proportional to 6,929,475.60, 10,382,403.60 and 5,913,832.80

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Solution

The fourth proportional to 6,929,475.60, 10,382,403.60 and 5,913,832.80 is: 8,860,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,475.60 : 10,382,403.60 = 5,913,832.80 : x
  2. Step 2: Convert to fraction form
    6,929,475.60/10,382,403.60 = 5,913,832.80/x
  3. Step 3: Cross multiply
    6,929,475.60x = 10,382,403.60 × 5,913,832.80
  4. Step 4: Simplify right side
    6,929,475.60x = 61,399,798,952,518.08
  5. Step 5: Solve for x
    x = 61,399,798,952,518.08/6,929,475.60
  6. Step 6: Final answer
    x = 8,860,670.34

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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.