Home / 14,407,438.02-19,882,003.28-7,881,010.35

Finding the Fourth Proportional to 14,407,438.02, 19,882,003.28 and 7,881,010.35

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Solution

The fourth proportional to 14,407,438.02, 19,882,003.28 and 7,881,010.35 is: 10,875,651.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,438.02 : 19,882,003.28 = 7,881,010.35 : x
  2. Step 2: Convert to fraction form
    14,407,438.02/19,882,003.28 = 7,881,010.35/x
  3. Step 3: Cross multiply
    14,407,438.02x = 19,882,003.28 × 7,881,010.35
  4. Step 4: Simplify right side
    14,407,438.02x = 156,690,273,589,008.88
  5. Step 5: Solve for x
    x = 156,690,273,589,008.88/14,407,438.02
  6. Step 6: Final answer
    x = 10,875,651.41

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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.