Home / 19,484,337.06-26,888,437.44-10,783,109.70

Finding the Fourth Proportional to 19,484,337.06, 26,888,437.44 and 10,783,109.70

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Solution

The fourth proportional to 19,484,337.06, 26,888,437.44 and 10,783,109.70 is: 14,880,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,337.06 : 26,888,437.44 = 10,783,109.70 : x
  2. Step 2: Convert to fraction form
    19,484,337.06/26,888,437.44 = 10,783,109.70/x
  3. Step 3: Cross multiply
    19,484,337.06x = 26,888,437.44 × 10,783,109.70
  4. Step 4: Simplify right side
    19,484,337.06x = 289,940,970,577,107.19
  5. Step 5: Solve for x
    x = 289,940,970,577,107.19/19,484,337.06
  6. Step 6: Final answer
    x = 14,880,720.33

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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.