Home / 23,219,679.02-32,043,177.54-12,765,873.22

Finding the Fourth Proportional to 23,219,679.02, 32,043,177.54 and 12,765,873.22

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Solution

The fourth proportional to 23,219,679.02, 32,043,177.54 and 12,765,873.22 is: 17,616,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219,679.02 : 32,043,177.54 = 12,765,873.22 : x
  2. Step 2: Convert to fraction form
    23,219,679.02/32,043,177.54 = 12,765,873.22/x
  3. Step 3: Cross multiply
    23,219,679.02x = 32,043,177.54 × 12,765,873.22
  4. Step 4: Simplify right side
    23,219,679.02x = 409,059,141,961,483.50
  5. Step 5: Solve for x
    x = 409,059,141,961,483.50/23,219,679.02
  6. Step 6: Final answer
    x = 17,616,916.31

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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.