Home / 13,153,084.20-19,701,632.70-10,913,596.20

Finding the Fourth Proportional to 13,153,084.20, 19,701,632.70 and 10,913,596.20

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Solution

The fourth proportional to 13,153,084.20, 19,701,632.70 and 10,913,596.20 is: 16,347,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,084.20 : 19,701,632.70 = 10,913,596.20 : x
  2. Step 2: Convert to fraction form
    13,153,084.20/19,701,632.70 = 10,913,596.20/x
  3. Step 3: Cross multiply
    13,153,084.20x = 19,701,632.70 × 10,913,596.20
  4. Step 4: Simplify right side
    13,153,084.20x = 215,015,663,768,515.72
  5. Step 5: Solve for x
    x = 215,015,663,768,515.72/13,153,084.20
  6. Step 6: Final answer
    x = 16,347,166.98

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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.