Home / 30,866,510.48-46,299,741.39-9,301,112.42

Finding the Fourth Proportional to 30,866,510.48, 46,299,741.39 and 9,301,112.42

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Solution

The fourth proportional to 30,866,510.48, 46,299,741.39 and 9,301,112.42 is: 13,951,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,510.48 : 46,299,741.39 = 9,301,112.42 : x
  2. Step 2: Convert to fraction form
    30,866,510.48/46,299,741.39 = 9,301,112.42/x
  3. Step 3: Cross multiply
    30,866,510.48x = 46,299,741.39 × 9,301,112.42
  4. Step 4: Simplify right side
    30,866,510.48x = 430,639,099,453,818.31
  5. Step 5: Solve for x
    x = 430,639,099,453,818.31/30,866,510.48
  6. Step 6: Final answer
    x = 13,951,661.29

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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.