Home / 5,807,777.60-8,695,077.60-5,210,580.80

Finding the Fourth Proportional to 5,807,777.60, 8,695,077.60 and 5,210,580.80

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Solution

The fourth proportional to 5,807,777.60, 8,695,077.60 and 5,210,580.80 is: 7,800,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,777.60 : 8,695,077.60 = 5,210,580.80 : x
  2. Step 2: Convert to fraction form
    5,807,777.60/8,695,077.60 = 5,210,580.80/x
  3. Step 3: Cross multiply
    5,807,777.60x = 8,695,077.60 × 5,210,580.80
  4. Step 4: Simplify right side
    5,807,777.60x = 45,306,404,397,070.08
  5. Step 5: Solve for x
    x = 45,306,404,397,070.08/5,807,777.60
  6. Step 6: Final answer
    x = 7,800,988.18

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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.