Home / 31,250,157.60-46,875,236.40-19,156,922.40

Finding the Fourth Proportional to 31,250,157.60, 46,875,236.40 and 19,156,922.40

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Solution

The fourth proportional to 31,250,157.60, 46,875,236.40 and 19,156,922.40 is: 28,735,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,157.60 : 46,875,236.40 = 19,156,922.40 : x
  2. Step 2: Convert to fraction form
    31,250,157.60/46,875,236.40 = 19,156,922.40/x
  3. Step 3: Cross multiply
    31,250,157.60x = 46,875,236.40 × 19,156,922.40
  4. Step 4: Simplify right side
    31,250,157.60x = 897,985,266,196,455.25
  5. Step 5: Solve for x
    x = 897,985,266,196,455.25/31,250,157.60
  6. Step 6: Final answer
    x = 28,735,383.60

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1.5x scale

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.