Home / 14,005,917.07-19,328,184.03-7,726,302.79

Finding the Fourth Proportional to 14,005,917.07, 19,328,184.03 and 7,726,302.79

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Solution

The fourth proportional to 14,005,917.07, 19,328,184.03 and 7,726,302.79 is: 10,662,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,917.07 : 19,328,184.03 = 7,726,302.79 : x
  2. Step 2: Convert to fraction form
    14,005,917.07/19,328,184.03 = 7,726,302.79/x
  3. Step 3: Cross multiply
    14,005,917.07x = 19,328,184.03 × 7,726,302.79
  4. Step 4: Simplify right side
    14,005,917.07x = 149,335,402,196,622.47
  5. Step 5: Solve for x
    x = 149,335,402,196,622.47/14,005,917.07
  6. Step 6: Final answer
    x = 10,662,308.04

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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.