Home / 19,509,322.32-26,922,508.92-10,807,466.40

Finding the Fourth Proportional to 19,509,322.32, 26,922,508.92 and 10,807,466.40

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Solution

The fourth proportional to 19,509,322.32, 26,922,508.92 and 10,807,466.40 is: 14,914,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,322.32 : 26,922,508.92 = 10,807,466.40 : x
  2. Step 2: Convert to fraction form
    19,509,322.32/26,922,508.92 = 10,807,466.40/x
  3. Step 3: Cross multiply
    19,509,322.32x = 26,922,508.92 × 10,807,466.40
  4. Step 4: Simplify right side
    19,509,322.32x = 290,964,110,556,600.31
  5. Step 5: Solve for x
    x = 290,964,110,556,600.31/19,509,322.32
  6. Step 6: Final answer
    x = 14,914,106.49

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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.