Home / 14,078,088-19,427,761.44-7,639,560

Finding the Fourth Proportional to 14,078,088, 19,427,761.44 and 7,639,560

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Solution

The fourth proportional to 14,078,088, 19,427,761.44 and 7,639,560 is: 10,542,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,078,088 : 19,427,761.44 = 7,639,560 : x
  2. Step 2: Convert to fraction form
    14,078,088/19,427,761.44 = 7,639,560/x
  3. Step 3: Cross multiply
    14,078,088x = 19,427,761.44 × 7,639,560
  4. Step 4: Simplify right side
    14,078,088x = 148,419,549,186,566.41
  5. Step 5: Solve for x
    x = 148,419,549,186,566.41/14,078,088
  6. Step 6: Final answer
    x = 10,542,592.80

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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.