Home / 10,673,042.40-16,020,061.20-5,287,773.60

Finding the Fourth Proportional to 10,673,042.40, 16,020,061.20 and 5,287,773.60

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Solution

The fourth proportional to 10,673,042.40, 16,020,061.20 and 5,287,773.60 is: 7,936,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,042.40 : 16,020,061.20 = 5,287,773.60 : x
  2. Step 2: Convert to fraction form
    10,673,042.40/16,020,061.20 = 5,287,773.60/x
  3. Step 3: Cross multiply
    10,673,042.40x = 16,020,061.20 × 5,287,773.60
  4. Step 4: Simplify right side
    10,673,042.40x = 84,710,456,683,744.31
  5. Step 5: Solve for x
    x = 84,710,456,683,744.31/10,673,042.40
  6. Step 6: Final answer
    x = 7,936,861.25

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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.