Home / 39,790,854.40-59,686,281.60-27,697,619.20

Finding the Fourth Proportional to 39,790,854.40, 59,686,281.60 and 27,697,619.20

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Solution

The fourth proportional to 39,790,854.40, 59,686,281.60 and 27,697,619.20 is: 41,546,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,790,854.40 : 59,686,281.60 = 27,697,619.20 : x
  2. Step 2: Convert to fraction form
    39,790,854.40/59,686,281.60 = 27,697,619.20/x
  3. Step 3: Cross multiply
    39,790,854.40x = 59,686,281.60 × 27,697,619.20
  4. Step 4: Simplify right side
    39,790,854.40x = 1,653,167,899,220,766.75
  5. Step 5: Solve for x
    x = 1,653,167,899,220,766.75/39,790,854.40
  6. Step 6: Final answer
    x = 41,546,428.80

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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.