Home / 14,370,184.56-19,827,894.39-8,257,432.08

Finding the Fourth Proportional to 14,370,184.56, 19,827,894.39 and 8,257,432.08

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Solution

The fourth proportional to 14,370,184.56, 19,827,894.39 and 8,257,432.08 is: 11,393,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,184.56 : 19,827,894.39 = 8,257,432.08 : x
  2. Step 2: Convert to fraction form
    14,370,184.56/19,827,894.39 = 8,257,432.08/x
  3. Step 3: Cross multiply
    14,370,184.56x = 19,827,894.39 × 8,257,432.08
  4. Step 4: Simplify right side
    14,370,184.56x = 163,727,491,214,838.03
  5. Step 5: Solve for x
    x = 163,727,491,214,838.03/14,370,184.56
  6. Step 6: Final answer
    x = 11,393,555.21

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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.