Home / 19,484,335.56-26,888,435.40-10,783,108.20

Finding the Fourth Proportional to 19,484,335.56, 26,888,435.40 and 10,783,108.20

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Solution

The fourth proportional to 19,484,335.56, 26,888,435.40 and 10,783,108.20 is: 14,880,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,335.56 : 26,888,435.40 = 10,783,108.20 : x
  2. Step 2: Convert to fraction form
    19,484,335.56/26,888,435.40 = 10,783,108.20/x
  3. Step 3: Cross multiply
    19,484,335.56x = 26,888,435.40 × 10,783,108.20
  4. Step 4: Simplify right side
    19,484,335.56x = 289,940,908,246,910.25
  5. Step 5: Solve for x
    x = 289,940,908,246,910.25/19,484,335.56
  6. Step 6: Final answer
    x = 14,880,718.28

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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.