Home / 19,963,818.64-27,550,152.74-10,796,461.40

Finding the Fourth Proportional to 19,963,818.64, 27,550,152.74 and 10,796,461.40

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Solution

The fourth proportional to 19,963,818.64, 27,550,152.74 and 10,796,461.40 is: 14,899,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,818.64 : 27,550,152.74 = 10,796,461.40 : x
  2. Step 2: Convert to fraction form
    19,963,818.64/27,550,152.74 = 10,796,461.40/x
  3. Step 3: Cross multiply
    19,963,818.64x = 27,550,152.74 × 10,796,461.40
  4. Step 4: Simplify right side
    19,963,818.64x = 297,444,160,621,514.25
  5. Step 5: Solve for x
    x = 297,444,160,621,514.25/19,963,818.64
  6. Step 6: Final answer
    x = 14,899,161.63

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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.