Home / 13,922,780.60-19,213,139.52-7,727,466.17

Finding the Fourth Proportional to 13,922,780.60, 19,213,139.52 and 7,727,466.17

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Solution

The fourth proportional to 13,922,780.60, 19,213,139.52 and 7,727,466.17 is: 10,663,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,780.60 : 19,213,139.52 = 7,727,466.17 : x
  2. Step 2: Convert to fraction form
    13,922,780.60/19,213,139.52 = 7,727,466.17/x
  3. Step 3: Cross multiply
    13,922,780.60x = 19,213,139.52 × 7,727,466.17
  4. Step 4: Simplify right side
    13,922,780.60x = 148,468,885,564,224.34
  5. Step 5: Solve for x
    x = 148,468,885,564,224.34/13,922,780.60
  6. Step 6: Final answer
    x = 10,663,738.08

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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.