Home / 12,130,200.48-16,732,659.52-7,837,848.48

Finding the Fourth Proportional to 12,130,200.48, 16,732,659.52 and 7,837,848.48

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Solution

The fourth proportional to 12,130,200.48, 16,732,659.52 and 7,837,848.48 is: 10,811,696.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,200.48 : 16,732,659.52 = 7,837,848.48 : x
  2. Step 2: Convert to fraction form
    12,130,200.48/16,732,659.52 = 7,837,848.48/x
  3. Step 3: Cross multiply
    12,130,200.48x = 16,732,659.52 × 7,837,848.48
  4. Step 4: Simplify right side
    12,130,200.48x = 131,148,049,985,189.53
  5. Step 5: Solve for x
    x = 131,148,049,985,189.53/12,130,200.48
  6. Step 6: Final answer
    x = 10,811,696.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.