Home / 14,370,172.52-19,827,877.74-8,257,420.04

Finding the Fourth Proportional to 14,370,172.52, 19,827,877.74 and 8,257,420.04

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Solution

The fourth proportional to 14,370,172.52, 19,827,877.74 and 8,257,420.04 is: 11,393,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,172.52 : 19,827,877.74 = 8,257,420.04 : x
  2. Step 2: Convert to fraction form
    14,370,172.52/19,827,877.74 = 8,257,420.04/x
  3. Step 3: Cross multiply
    14,370,172.52x = 19,827,877.74 × 8,257,420.04
  4. Step 4: Simplify right side
    14,370,172.52x = 163,727,115,000,945.91
  5. Step 5: Solve for x
    x = 163,727,115,000,945.91/14,370,172.52
  6. Step 6: Final answer
    x = 11,393,538.58

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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.