Home / 18,965,041.02-26,171,821.50-10,263,211.44

Finding the Fourth Proportional to 18,965,041.02, 26,171,821.50 and 10,263,211.44

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Solution

The fourth proportional to 18,965,041.02, 26,171,821.50 and 10,263,211.44 is: 14,163,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,041.02 : 26,171,821.50 = 10,263,211.44 : x
  2. Step 2: Convert to fraction form
    18,965,041.02/26,171,821.50 = 10,263,211.44/x
  3. Step 3: Cross multiply
    18,965,041.02x = 26,171,821.50 × 10,263,211.44
  4. Step 4: Simplify right side
    18,965,041.02x = 268,606,937,824,437.94
  5. Step 5: Solve for x
    x = 268,606,937,824,437.94/18,965,041.02
  6. Step 6: Final answer
    x = 14,163,266.90

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Why These Related Problems?

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