Home / 29,346,093.60-44,019,140.40-18,528,316.80

Finding the Fourth Proportional to 29,346,093.60, 44,019,140.40 and 18,528,316.80

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Solution

The fourth proportional to 29,346,093.60, 44,019,140.40 and 18,528,316.80 is: 27,792,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,346,093.60 : 44,019,140.40 = 18,528,316.80 : x
  2. Step 2: Convert to fraction form
    29,346,093.60/44,019,140.40 = 18,528,316.80/x
  3. Step 3: Cross multiply
    29,346,093.60x = 44,019,140.40 × 18,528,316.80
  4. Step 4: Simplify right side
    29,346,093.60x = 815,600,578,594,878.75
  5. Step 5: Solve for x
    x = 815,600,578,594,878.75/29,346,093.60
  6. Step 6: Final answer
    x = 27,792,475.20

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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.