Home / 53,815,833.63-80,736,580.28-17,424,234.96

Finding the Fourth Proportional to 53,815,833.63, 80,736,580.28 and 17,424,234.96

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Solution

The fourth proportional to 53,815,833.63, 80,736,580.28 and 17,424,234.96 is: 26,140,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,815,833.63 : 80,736,580.28 = 17,424,234.96 : x
  2. Step 2: Convert to fraction form
    53,815,833.63/80,736,580.28 = 17,424,234.96/x
  3. Step 3: Cross multiply
    53,815,833.63x = 80,736,580.28 × 17,424,234.96
  4. Step 4: Simplify right side
    53,815,833.63x = 1,406,773,144,811,549.75
  5. Step 5: Solve for x
    x = 1,406,773,144,811,549.75/53,815,833.63
  6. Step 6: Final answer
    x = 26,140,506.42

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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.