Home / 34,029,875.52-46,976,954.40-20,979,466.56

Finding the Fourth Proportional to 34,029,875.52, 46,976,954.40 and 20,979,466.56

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Solution

The fourth proportional to 34,029,875.52, 46,976,954.40 and 20,979,466.56 is: 28,961,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,029,875.52 : 46,976,954.40 = 20,979,466.56 : x
  2. Step 2: Convert to fraction form
    34,029,875.52/46,976,954.40 = 20,979,466.56/x
  3. Step 3: Cross multiply
    34,029,875.52x = 46,976,954.40 × 20,979,466.56
  4. Step 4: Simplify right side
    34,029,875.52x = 985,551,443,925,444.75
  5. Step 5: Solve for x
    x = 985,551,443,925,444.75/34,029,875.52
  6. Step 6: Final answer
    x = 28,961,359.07

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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.