Home / 30,402,790.54-41,956,529.79-17,349,789.58

Finding the Fourth Proportional to 30,402,790.54, 41,956,529.79 and 17,349,789.58

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Solution

The fourth proportional to 30,402,790.54, 41,956,529.79 and 17,349,789.58 is: 23,943,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,790.54 : 41,956,529.79 = 17,349,789.58 : x
  2. Step 2: Convert to fraction form
    30,402,790.54/41,956,529.79 = 17,349,789.58/x
  3. Step 3: Cross multiply
    30,402,790.54x = 41,956,529.79 × 17,349,789.58
  4. Step 4: Simplify right side
    30,402,790.54x = 727,936,963,363,501.50
  5. Step 5: Solve for x
    x = 727,936,963,363,501.50/30,402,790.54
  6. Step 6: Final answer
    x = 23,943,097.01

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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.