Home / 16,818,181.80-25,227,272.70-15,698,437.80

Finding the Fourth Proportional to 16,818,181.80, 25,227,272.70 and 15,698,437.80

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Solution

The fourth proportional to 16,818,181.80, 25,227,272.70 and 15,698,437.80 is: 23,547,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,818,181.80 : 25,227,272.70 = 15,698,437.80 : x
  2. Step 2: Convert to fraction form
    16,818,181.80/25,227,272.70 = 15,698,437.80/x
  3. Step 3: Cross multiply
    16,818,181.80x = 25,227,272.70 × 15,698,437.80
  4. Step 4: Simplify right side
    16,818,181.80x = 396,028,771,344,588.06
  5. Step 5: Solve for x
    x = 396,028,771,344,588.06/16,818,181.80
  6. Step 6: Final answer
    x = 23,547,656.70

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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.