Home / 44,205,986.40-66,308,979.60-19,956,530.40

Finding the Fourth Proportional to 44,205,986.40, 66,308,979.60 and 19,956,530.40

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Solution

The fourth proportional to 44,205,986.40, 66,308,979.60 and 19,956,530.40 is: 29,934,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,205,986.40 : 66,308,979.60 = 19,956,530.40 : x
  2. Step 2: Convert to fraction form
    44,205,986.40/66,308,979.60 = 19,956,530.40/x
  3. Step 3: Cross multiply
    44,205,986.40x = 66,308,979.60 × 19,956,530.40
  4. Step 4: Simplify right side
    44,205,986.40x = 1,323,297,167,180,379.75
  5. Step 5: Solve for x
    x = 1,323,297,167,180,379.75/44,205,986.40
  6. Step 6: Final answer
    x = 29,934,795.60

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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.