Home / 13,998,967.27-19,307,623.18-9,105,751.91

Finding the Fourth Proportional to 13,998,967.27, 19,307,623.18 and 9,105,751.91

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Solution

The fourth proportional to 13,998,967.27, 19,307,623.18 and 9,105,751.91 is: 12,558,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,967.27 : 19,307,623.18 = 9,105,751.91 : x
  2. Step 2: Convert to fraction form
    13,998,967.27/19,307,623.18 = 9,105,751.91/x
  3. Step 3: Cross multiply
    13,998,967.27x = 19,307,623.18 × 9,105,751.91
  4. Step 4: Simplify right side
    13,998,967.27x = 175,810,426,552,307.16
  5. Step 5: Solve for x
    x = 175,810,426,552,307.16/13,998,967.27
  6. Step 6: Final answer
    x = 12,558,814.03

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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.