Home / 47,507,894.40-65,561,656.32-25,777,862.40

Finding the Fourth Proportional to 47,507,894.40, 65,561,656.32 and 25,777,862.40

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Solution

The fourth proportional to 47,507,894.40, 65,561,656.32 and 25,777,862.40 is: 35,573,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,507,894.40 : 65,561,656.32 = 25,777,862.40 : x
  2. Step 2: Convert to fraction form
    47,507,894.40/65,561,656.32 = 25,777,862.40/x
  3. Step 3: Cross multiply
    47,507,894.40x = 65,561,656.32 × 25,777,862.40
  4. Step 4: Simplify right side
    47,507,894.40x = 1,690,039,355,333,050.25
  5. Step 5: Solve for x
    x = 1,690,039,355,333,050.25/47,507,894.40
  6. Step 6: Final answer
    x = 35,573,863.60

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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.