Home / 14,106,883.73-19,467,712.86-7,913,303.38

Finding the Fourth Proportional to 14,106,883.73, 19,467,712.86 and 7,913,303.38

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Solution

The fourth proportional to 14,106,883.73, 19,467,712.86 and 7,913,303.38 is: 10,920,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,883.73 : 19,467,712.86 = 7,913,303.38 : x
  2. Step 2: Convert to fraction form
    14,106,883.73/19,467,712.86 = 7,913,303.38/x
  3. Step 3: Cross multiply
    14,106,883.73x = 19,467,712.86 × 7,913,303.38
  4. Step 4: Simplify right side
    14,106,883.73x = 154,053,917,927,238.19
  5. Step 5: Solve for x
    x = 154,053,917,927,238.19/14,106,883.73
  6. Step 6: Final answer
    x = 10,920,478.32

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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.