Home / 39,927,519.76-59,901,889.92-12,634,297.60

Finding the Fourth Proportional to 39,927,519.76, 59,901,889.92 and 12,634,297.60

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Solution

The fourth proportional to 39,927,519.76, 59,901,889.92 and 12,634,297.60 is: 18,954,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,927,519.76 : 59,901,889.92 = 12,634,297.60 : x
  2. Step 2: Convert to fraction form
    39,927,519.76/59,901,889.92 = 12,634,297.60/x
  3. Step 3: Cross multiply
    39,927,519.76x = 59,901,889.92 × 12,634,297.60
  4. Step 4: Simplify right side
    39,927,519.76x = 756,818,304,051,720.25
  5. Step 5: Solve for x
    x = 756,818,304,051,720.25/39,927,519.76
  6. Step 6: Final answer
    x = 18,954,803.82

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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.