Home / 14,234,998.89-19,644,309.12-7,708,635.51

Finding the Fourth Proportional to 14,234,998.89, 19,644,309.12 and 7,708,635.51

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Solution

The fourth proportional to 14,234,998.89, 19,644,309.12 and 7,708,635.51 is: 10,637,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,998.89 : 19,644,309.12 = 7,708,635.51 : x
  2. Step 2: Convert to fraction form
    14,234,998.89/19,644,309.12 = 7,708,635.51/x
  3. Step 3: Cross multiply
    14,234,998.89x = 19,644,309.12 × 7,708,635.51
  4. Step 4: Simplify right side
    14,234,998.89x = 151,430,818,851,848.84
  5. Step 5: Solve for x
    x = 151,430,818,851,848.84/14,234,998.89
  6. Step 6: Final answer
    x = 10,637,922.77

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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.