Home / 18,078,055.13-24,948,203.31-10,636,236.63

Finding the Fourth Proportional to 18,078,055.13, 24,948,203.31 and 10,636,236.63

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Solution

The fourth proportional to 18,078,055.13, 24,948,203.31 and 10,636,236.63 is: 14,678,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,078,055.13 : 24,948,203.31 = 10,636,236.63 : x
  2. Step 2: Convert to fraction form
    18,078,055.13/24,948,203.31 = 10,636,236.63/x
  3. Step 3: Cross multiply
    18,078,055.13x = 24,948,203.31 × 10,636,236.63
  4. Step 4: Simplify right side
    18,078,055.13x = 265,354,993,898,509.25
  5. Step 5: Solve for x
    x = 265,354,993,898,509.25/18,078,055.13
  6. Step 6: Final answer
    x = 14,678,293.21

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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.