Home / 38,985,546.43-53,783,166.05-23,507,032.06

Finding the Fourth Proportional to 38,985,546.43, 53,783,166.05 and 23,507,032.06

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Solution

The fourth proportional to 38,985,546.43, 53,783,166.05 and 23,507,032.06 is: 32,429,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,985,546.43 : 53,783,166.05 = 23,507,032.06 : x
  2. Step 2: Convert to fraction form
    38,985,546.43/53,783,166.05 = 23,507,032.06/x
  3. Step 3: Cross multiply
    38,985,546.43x = 53,783,166.05 × 23,507,032.06
  4. Step 4: Simplify right side
    38,985,546.43x = 1,264,282,608,356,737.75
  5. Step 5: Solve for x
    x = 1,264,282,608,356,737.75/38,985,546.43
  6. Step 6: Final answer
    x = 32,429,521.30

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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.