Home / 18,736,295.70-28,104,443.55-14,484,767.70

Finding the Fourth Proportional to 18,736,295.70, 28,104,443.55 and 14,484,767.70

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Solution

The fourth proportional to 18,736,295.70, 28,104,443.55 and 14,484,767.70 is: 21,727,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,295.70 : 28,104,443.55 = 14,484,767.70 : x
  2. Step 2: Convert to fraction form
    18,736,295.70/28,104,443.55 = 14,484,767.70/x
  3. Step 3: Cross multiply
    18,736,295.70x = 28,104,443.55 × 14,484,767.70
  4. Step 4: Simplify right side
    18,736,295.70x = 407,086,336,159,513.31
  5. Step 5: Solve for x
    x = 407,086,336,159,513.31/18,736,295.70
  6. Step 6: Final answer
    x = 21,727,151.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.