Home / 37,220,907.80-55,831,381.96-11,663,917.40

Finding the Fourth Proportional to 37,220,907.80, 55,831,381.96 and 11,663,917.40

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Solution

The fourth proportional to 37,220,907.80, 55,831,381.96 and 11,663,917.40 is: 17,495,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,220,907.80 : 55,831,381.96 = 11,663,917.40 : x
  2. Step 2: Convert to fraction form
    37,220,907.80/55,831,381.96 = 11,663,917.40/x
  3. Step 3: Cross multiply
    37,220,907.80x = 55,831,381.96 × 11,663,917.40
  4. Step 4: Simplify right side
    37,220,907.80x = 651,212,627,509,290.12
  5. Step 5: Solve for x
    x = 651,212,627,509,290.12/37,220,907.80
  6. Step 6: Final answer
    x = 17,495,882.45

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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.