Home / 51,678,293.25-77,528,790.31-15,283,846.19

Finding the Fourth Proportional to 51,678,293.25, 77,528,790.31 and 15,283,846.19

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Solution

The fourth proportional to 51,678,293.25, 77,528,790.31 and 15,283,846.19 is: 22,929,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,678,293.25 : 77,528,790.31 = 15,283,846.19 : x
  2. Step 2: Convert to fraction form
    51,678,293.25/77,528,790.31 = 15,283,846.19/x
  3. Step 3: Cross multiply
    51,678,293.25x = 77,528,790.31 × 15,283,846.19
  4. Step 4: Simplify right side
    51,678,293.25x = 1,184,938,106,579,072
  5. Step 5: Solve for x
    x = 1,184,938,106,579,072/51,678,293.25
  6. Step 6: Final answer
    x = 22,929,126.18

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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.