Home / 13,103,613.60-19,655,420.40-6,726,321.60

Finding the Fourth Proportional to 13,103,613.60, 19,655,420.40 and 6,726,321.60

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Solution

The fourth proportional to 13,103,613.60, 19,655,420.40 and 6,726,321.60 is: 10,089,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,613.60 : 19,655,420.40 = 6,726,321.60 : x
  2. Step 2: Convert to fraction form
    13,103,613.60/19,655,420.40 = 6,726,321.60/x
  3. Step 3: Cross multiply
    13,103,613.60x = 19,655,420.40 × 6,726,321.60
  4. Step 4: Simplify right side
    13,103,613.60x = 132,208,678,793,600.62
  5. Step 5: Solve for x
    x = 132,208,678,793,600.62/13,103,613.60
  6. Step 6: Final answer
    x = 10,089,482.40

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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.