Home / 30,009,065.88-41,411,971.09-16,956,044.54

Finding the Fourth Proportional to 30,009,065.88, 41,411,971.09 and 16,956,044.54

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Solution

The fourth proportional to 30,009,065.88, 41,411,971.09 and 16,956,044.54 is: 23,399,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,065.88 : 41,411,971.09 = 16,956,044.54 : x
  2. Step 2: Convert to fraction form
    30,009,065.88/41,411,971.09 = 16,956,044.54/x
  3. Step 3: Cross multiply
    30,009,065.88x = 41,411,971.09 × 16,956,044.54
  4. Step 4: Simplify right side
    30,009,065.88x = 702,183,226,281,793.50
  5. Step 5: Solve for x
    x = 702,183,226,281,793.50/30,009,065.88
  6. Step 6: Final answer
    x = 23,399,036.45

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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.