Home / 19,421,053.32-26,799,145.47-10,718,665.44

Finding the Fourth Proportional to 19,421,053.32, 26,799,145.47 and 10,718,665.44

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Solution

The fourth proportional to 19,421,053.32, 26,799,145.47 and 10,718,665.44 is: 14,790,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,053.32 : 26,799,145.47 = 10,718,665.44 : x
  2. Step 2: Convert to fraction form
    19,421,053.32/26,799,145.47 = 10,718,665.44/x
  3. Step 3: Cross multiply
    19,421,053.32x = 26,799,145.47 × 10,718,665.44
  4. Step 4: Simplify right side
    19,421,053.32x = 287,251,074,370,821.50
  5. Step 5: Solve for x
    x = 287,251,074,370,821.50/19,421,053.32
  6. Step 6: Final answer
    x = 14,790,705.20

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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.