Home / 5,003,780.48-6,905,189.76-2,711,916.80

Finding the Fourth Proportional to 5,003,780.48, 6,905,189.76 and 2,711,916.80

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Solution

The fourth proportional to 5,003,780.48, 6,905,189.76 and 2,711,916.80 is: 3,742,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,780.48 : 6,905,189.76 = 2,711,916.80 : x
  2. Step 2: Convert to fraction form
    5,003,780.48/6,905,189.76 = 2,711,916.80/x
  3. Step 3: Cross multiply
    5,003,780.48x = 6,905,189.76 × 2,711,916.80
  4. Step 4: Simplify right side
    5,003,780.48x = 18,726,300,117,331.96
  5. Step 5: Solve for x
    x = 18,726,300,117,331.96/5,003,780.48
  6. Step 6: Final answer
    x = 3,742,430.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.