Home / 7,911,063.71-11,925,889.57-7,383,751.58

Finding the Fourth Proportional to 7,911,063.71, 11,925,889.57 and 7,383,751.58

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Solution

The fourth proportional to 7,911,063.71, 11,925,889.57 and 7,383,751.58 is: 11,130,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,063.71 : 11,925,889.57 = 7,383,751.58 : x
  2. Step 2: Convert to fraction form
    7,911,063.71/11,925,889.57 = 7,383,751.58/x
  3. Step 3: Cross multiply
    7,911,063.71x = 11,925,889.57 × 7,383,751.58
  4. Step 4: Simplify right side
    7,911,063.71x = 88,057,805,973,666.94
  5. Step 5: Solve for x
    x = 88,057,805,973,666.94/7,911,063.71
  6. Step 6: Final answer
    x = 11,130,969.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.