Home / 19,963,818.20-27,550,152.15-10,796,460.95

Finding the Fourth Proportional to 19,963,818.20, 27,550,152.15 and 10,796,460.95

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Solution

The fourth proportional to 19,963,818.20, 27,550,152.15 and 10,796,460.95 is: 14,899,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,818.20 : 27,550,152.15 = 10,796,460.95 : x
  2. Step 2: Convert to fraction form
    19,963,818.20/27,550,152.15 = 10,796,460.95/x
  3. Step 3: Cross multiply
    19,963,818.20x = 27,550,152.15 × 10,796,460.95
  4. Step 4: Simplify right side
    19,963,818.20x = 297,444,141,854,033.50
  5. Step 5: Solve for x
    x = 297,444,141,854,033.50/19,963,818.20
  6. Step 6: Final answer
    x = 14,899,161.02

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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.