Home / 54,271,510.30-81,410,368.70-15,406,922.37

Finding the Fourth Proportional to 54,271,510.30, 81,410,368.70 and 15,406,922.37

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Solution

The fourth proportional to 54,271,510.30, 81,410,368.70 and 15,406,922.37 is: 23,111,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,271,510.30 : 81,410,368.70 = 15,406,922.37 : x
  2. Step 2: Convert to fraction form
    54,271,510.30/81,410,368.70 = 15,406,922.37/x
  3. Step 3: Cross multiply
    54,271,510.30x = 81,410,368.70 × 15,406,922.37
  4. Step 4: Simplify right side
    54,271,510.30x = 1,254,283,230,673,977.75
  5. Step 5: Solve for x
    x = 1,254,283,230,673,977.75/54,271,510.30
  6. Step 6: Final answer
    x = 23,111,264.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.