Home / 14,510,815.48-21,748,285.50-7,324,398.64

Finding the Fourth Proportional to 14,510,815.48, 21,748,285.50 and 7,324,398.64

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Solution

The fourth proportional to 14,510,815.48, 21,748,285.50 and 7,324,398.64 is: 10,977,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,815.48 : 21,748,285.50 = 7,324,398.64 : x
  2. Step 2: Convert to fraction form
    14,510,815.48/21,748,285.50 = 7,324,398.64/x
  3. Step 3: Cross multiply
    14,510,815.48x = 21,748,285.50 × 7,324,398.64
  4. Step 4: Simplify right side
    14,510,815.48x = 159,293,112,738,531.72
  5. Step 5: Solve for x
    x = 159,293,112,738,531.72/14,510,815.48
  6. Step 6: Final answer
    x = 10,977,543.82

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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.