Home / 19,230,141.44-26,537,583.02-10,528,311.76

Finding the Fourth Proportional to 19,230,141.44, 26,537,583.02 and 10,528,311.76

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Solution

The fourth proportional to 19,230,141.44, 26,537,583.02 and 10,528,311.76 is: 14,529,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,141.44 : 26,537,583.02 = 10,528,311.76 : x
  2. Step 2: Convert to fraction form
    19,230,141.44/26,537,583.02 = 10,528,311.76/x
  3. Step 3: Cross multiply
    19,230,141.44x = 26,537,583.02 × 10,528,311.76
  4. Step 4: Simplify right side
    19,230,141.44x = 279,395,947,272,456.81
  5. Step 5: Solve for x
    x = 279,395,947,272,456.81/19,230,141.44
  6. Step 6: Final answer
    x = 14,529,063.56

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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.