Home / 14,429,634.40-19,912,184.64-7,903,292.64

Finding the Fourth Proportional to 14,429,634.40, 19,912,184.64 and 7,903,292.64

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Solution

The fourth proportional to 14,429,634.40, 19,912,184.64 and 7,903,292.64 is: 10,906,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,634.40 : 19,912,184.64 = 7,903,292.64 : x
  2. Step 2: Convert to fraction form
    14,429,634.40/19,912,184.64 = 7,903,292.64/x
  3. Step 3: Cross multiply
    14,429,634.40x = 19,912,184.64 × 7,903,292.64
  4. Step 4: Simplify right side
    14,429,634.40x = 157,371,822,311,633.06
  5. Step 5: Solve for x
    x = 157,371,822,311,633.06/14,429,634.40
  6. Step 6: Final answer
    x = 10,906,154.51

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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.