Home / 37,101,155.88-55,594,977.66-19,831,813.32

Finding the Fourth Proportional to 37,101,155.88, 55,594,977.66 and 19,831,813.32

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Solution

The fourth proportional to 37,101,155.88, 55,594,977.66 and 19,831,813.32 is: 29,717,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,101,155.88 : 55,594,977.66 = 19,831,813.32 : x
  2. Step 2: Convert to fraction form
    37,101,155.88/55,594,977.66 = 19,831,813.32/x
  3. Step 3: Cross multiply
    37,101,155.88x = 55,594,977.66 × 19,831,813.32
  4. Step 4: Simplify right side
    37,101,155.88x = 1,102,549,218,482,690.38
  5. Step 5: Solve for x
    x = 1,102,549,218,482,690.38/37,101,155.88
  6. Step 6: Final answer
    x = 29,717,381.91

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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.