Home / 14,803,826.64-20,433,625.02-8,610,330.12

Finding the Fourth Proportional to 14,803,826.64, 20,433,625.02 and 8,610,330.12

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Solution

The fourth proportional to 14,803,826.64, 20,433,625.02 and 8,610,330.12 is: 11,884,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,826.64 : 20,433,625.02 = 8,610,330.12 : x
  2. Step 2: Convert to fraction form
    14,803,826.64/20,433,625.02 = 8,610,330.12/x
  3. Step 3: Cross multiply
    14,803,826.64x = 20,433,625.02 × 8,610,330.12
  4. Step 4: Simplify right side
    14,803,826.64x = 175,940,256,970,491.59
  5. Step 5: Solve for x
    x = 175,940,256,970,491.59/14,803,826.64
  6. Step 6: Final answer
    x = 11,884,782.31

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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.