Home / 39,759,554.40-59,639,331.60-22,470,007.20

Finding the Fourth Proportional to 39,759,554.40, 59,639,331.60 and 22,470,007.20

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Solution

The fourth proportional to 39,759,554.40, 59,639,331.60 and 22,470,007.20 is: 33,705,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,554.40 : 59,639,331.60 = 22,470,007.20 : x
  2. Step 2: Convert to fraction form
    39,759,554.40/59,639,331.60 = 22,470,007.20/x
  3. Step 3: Cross multiply
    39,759,554.40x = 59,639,331.60 × 22,470,007.20
  4. Step 4: Simplify right side
    39,759,554.40x = 1,340,096,210,455,187.50
  5. Step 5: Solve for x
    x = 1,340,096,210,455,187.50/39,759,554.40
  6. Step 6: Final answer
    x = 33,705,010.80

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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.