Home / 18,266,646.41-25,208,002.39-10,006,528.58

Finding the Fourth Proportional to 18,266,646.41, 25,208,002.39 and 10,006,528.58

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Solution

The fourth proportional to 18,266,646.41, 25,208,002.39 and 10,006,528.58 is: 13,809,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,646.41 : 25,208,002.39 = 10,006,528.58 : x
  2. Step 2: Convert to fraction form
    18,266,646.41/25,208,002.39 = 10,006,528.58/x
  3. Step 3: Cross multiply
    18,266,646.41x = 25,208,002.39 × 10,006,528.58
  4. Step 4: Simplify right side
    18,266,646.41x = 252,244,596,360,243.31
  5. Step 5: Solve for x
    x = 252,244,596,360,243.31/18,266,646.41
  6. Step 6: Final answer
    x = 13,809,026.06

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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.