Home / 14,487,225.89-19,992,530.86-7,960,857.04

Finding the Fourth Proportional to 14,487,225.89, 19,992,530.86 and 7,960,857.04

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Solution

The fourth proportional to 14,487,225.89, 19,992,530.86 and 7,960,857.04 is: 10,986,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,225.89 : 19,992,530.86 = 7,960,857.04 : x
  2. Step 2: Convert to fraction form
    14,487,225.89/19,992,530.86 = 7,960,857.04/x
  3. Step 3: Cross multiply
    14,487,225.89x = 19,992,530.86 × 7,960,857.04
  4. Step 4: Simplify right side
    14,487,225.89x = 159,157,679,944,285.59
  5. Step 5: Solve for x
    x = 159,157,679,944,285.59/14,487,225.89
  6. Step 6: Final answer
    x = 10,986,070.15

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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.