Home / 54,300,646.20-81,450,969.30-15,966,035.40

Finding the Fourth Proportional to 54,300,646.20, 81,450,969.30 and 15,966,035.40

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Solution

The fourth proportional to 54,300,646.20, 81,450,969.30 and 15,966,035.40 is: 23,949,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,300,646.20 : 81,450,969.30 = 15,966,035.40 : x
  2. Step 2: Convert to fraction form
    54,300,646.20/81,450,969.30 = 15,966,035.40/x
  3. Step 3: Cross multiply
    54,300,646.20x = 81,450,969.30 × 15,966,035.40
  4. Step 4: Simplify right side
    54,300,646.20x = 1,300,449,059,208,113.25
  5. Step 5: Solve for x
    x = 1,300,449,059,208,113.25/54,300,646.20
  6. Step 6: Final answer
    x = 23,949,053.10

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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.