Home / 38,799,969.60-58,128,220.80-22,633,665.60

Finding the Fourth Proportional to 38,799,969.60, 58,128,220.80 and 22,633,665.60

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Solution

The fourth proportional to 38,799,969.60, 58,128,220.80 and 22,633,665.60 is: 33,908,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,799,969.60 : 58,128,220.80 = 22,633,665.60 : x
  2. Step 2: Convert to fraction form
    38,799,969.60/58,128,220.80 = 22,633,665.60/x
  3. Step 3: Cross multiply
    38,799,969.60x = 58,128,220.80 × 22,633,665.60
  4. Step 4: Simplify right side
    38,799,969.60x = 1,315,654,711,510,164.50
  5. Step 5: Solve for x
    x = 1,315,654,711,510,164.50/38,799,969.60
  6. Step 6: Final answer
    x = 33,908,653.15

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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.