Home / 7,841,870.60-11,762,805.90-3,114,062.60

Finding the Fourth Proportional to 7,841,870.60, 11,762,805.90 and 3,114,062.60

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Solution

The fourth proportional to 7,841,870.60, 11,762,805.90 and 3,114,062.60 is: 4,671,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,870.60 : 11,762,805.90 = 3,114,062.60 : x
  2. Step 2: Convert to fraction form
    7,841,870.60/11,762,805.90 = 3,114,062.60/x
  3. Step 3: Cross multiply
    7,841,870.60x = 11,762,805.90 × 3,114,062.60
  4. Step 4: Simplify right side
    7,841,870.60x = 36,630,113,924,249.34
  5. Step 5: Solve for x
    x = 36,630,113,924,249.34/7,841,870.60
  6. Step 6: Final answer
    x = 4,671,093.90

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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.