Home / 54,432,007.40-81,648,011.10-16,090,106.60

Finding the Fourth Proportional to 54,432,007.40, 81,648,011.10 and 16,090,106.60

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Solution

The fourth proportional to 54,432,007.40, 81,648,011.10 and 16,090,106.60 is: 24,135,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,007.40 : 81,648,011.10 = 16,090,106.60 : x
  2. Step 2: Convert to fraction form
    54,432,007.40/81,648,011.10 = 16,090,106.60/x
  3. Step 3: Cross multiply
    54,432,007.40x = 81,648,011.10 × 16,090,106.60
  4. Step 4: Simplify right side
    54,432,007.40x = 1,313,725,202,276,983.25
  5. Step 5: Solve for x
    x = 1,313,725,202,276,983.25/54,432,007.40
  6. Step 6: Final answer
    x = 24,135,159.90

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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.