Home / 28,574,483.52-39,360,683.82-23,052,396.36

Finding the Fourth Proportional to 28,574,483.52, 39,360,683.82 and 23,052,396.36

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Solution

The fourth proportional to 28,574,483.52, 39,360,683.82 and 23,052,396.36 is: 31,754,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,574,483.52 : 39,360,683.82 = 23,052,396.36 : x
  2. Step 2: Convert to fraction form
    28,574,483.52/39,360,683.82 = 23,052,396.36/x
  3. Step 3: Cross multiply
    28,574,483.52x = 39,360,683.82 × 23,052,396.36
  4. Step 4: Simplify right side
    28,574,483.52x = 907,358,084,419,278.88
  5. Step 5: Solve for x
    x = 907,358,084,419,278.88/28,574,483.52
  6. Step 6: Final answer
    x = 31,754,137.70

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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.