Home / 15,551,036.70-23,326,555.05-5,450,012.70

Finding the Fourth Proportional to 15,551,036.70, 23,326,555.05 and 5,450,012.70

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Solution

The fourth proportional to 15,551,036.70, 23,326,555.05 and 5,450,012.70 is: 8,175,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,036.70 : 23,326,555.05 = 5,450,012.70 : x
  2. Step 2: Convert to fraction form
    15,551,036.70/23,326,555.05 = 5,450,012.70/x
  3. Step 3: Cross multiply
    15,551,036.70x = 23,326,555.05 × 5,450,012.70
  4. Step 4: Simplify right side
    15,551,036.70x = 127,130,021,269,749.14
  5. Step 5: Solve for x
    x = 127,130,021,269,749.14/15,551,036.70
  6. Step 6: Final answer
    x = 8,175,019.05

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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.