Home / 19,155,720.60-28,733,505.30-5,692,548.60

Finding the Fourth Proportional to 19,155,720.60, 28,733,505.30 and 5,692,548.60

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Solution

The fourth proportional to 19,155,720.60, 28,733,505.30 and 5,692,548.60 is: 8,538,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,720.60 : 28,733,505.30 = 5,692,548.60 : x
  2. Step 2: Convert to fraction form
    19,155,720.60/28,733,505.30 = 5,692,548.60/x
  3. Step 3: Cross multiply
    19,155,720.60x = 28,733,505.30 × 5,692,548.60
  4. Step 4: Simplify right side
    19,155,720.60x = 163,566,875,368,607.56
  5. Step 5: Solve for x
    x = 163,566,875,368,607.56/19,155,720.60
  6. Step 6: Final answer
    x = 8,538,800.43

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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.