Home / 38,448,009.60-57,672,014.40-37,104,316.80

Finding the Fourth Proportional to 38,448,009.60, 57,672,014.40 and 37,104,316.80

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Solution

The fourth proportional to 38,448,009.60, 57,672,014.40 and 37,104,316.80 is: 55,656,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,009.60 : 57,672,014.40 = 37,104,316.80 : x
  2. Step 2: Convert to fraction form
    38,448,009.60/57,672,014.40 = 37,104,316.80/x
  3. Step 3: Cross multiply
    38,448,009.60x = 57,672,014.40 × 37,104,316.80
  4. Step 4: Simplify right side
    38,448,009.60x = 2,139,880,692,791,761.75
  5. Step 5: Solve for x
    x = 2,139,880,692,791,761.75/38,448,009.60
  6. Step 6: Final answer
    x = 55,656,475.20

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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.