Home / 7,018,561.48-10,531,735.02-3,424,357.96

Finding the Fourth Proportional to 7,018,561.48, 10,531,735.02 and 3,424,357.96

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Solution

The fourth proportional to 7,018,561.48, 10,531,735.02 and 3,424,357.96 is: 5,138,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,561.48 : 10,531,735.02 = 3,424,357.96 : x
  2. Step 2: Convert to fraction form
    7,018,561.48/10,531,735.02 = 3,424,357.96/x
  3. Step 3: Cross multiply
    7,018,561.48x = 10,531,735.02 × 3,424,357.96
  4. Step 4: Simplify right side
    7,018,561.48x = 36,064,430,648,347.76
  5. Step 5: Solve for x
    x = 36,064,430,648,347.76/7,018,561.48
  6. Step 6: Final answer
    x = 5,138,436.24

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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.