Home / 36,753,885.60-55,130,828.40-31,014,322.80

Finding the Fourth Proportional to 36,753,885.60, 55,130,828.40 and 31,014,322.80

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Solution

The fourth proportional to 36,753,885.60, 55,130,828.40 and 31,014,322.80 is: 46,521,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,885.60 : 55,130,828.40 = 31,014,322.80 : x
  2. Step 2: Convert to fraction form
    36,753,885.60/55,130,828.40 = 31,014,322.80/x
  3. Step 3: Cross multiply
    36,753,885.60x = 55,130,828.40 × 31,014,322.80
  4. Step 4: Simplify right side
    36,753,885.60x = 1,709,845,308,229,007.50
  5. Step 5: Solve for x
    x = 1,709,845,308,229,007.50/36,753,885.60
  6. Step 6: Final answer
    x = 46,521,484.20

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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.