Home / 12,762,340.29-17,612,084.48-6,961,246.65

Finding the Fourth Proportional to 12,762,340.29, 17,612,084.48 and 6,961,246.65

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Solution

The fourth proportional to 12,762,340.29, 17,612,084.48 and 6,961,246.65 is: 9,606,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,340.29 : 17,612,084.48 = 6,961,246.65 : x
  2. Step 2: Convert to fraction form
    12,762,340.29/17,612,084.48 = 6,961,246.65/x
  3. Step 3: Cross multiply
    12,762,340.29x = 17,612,084.48 × 6,961,246.65
  4. Step 4: Simplify right side
    12,762,340.29x = 122,602,064,051,110.78
  5. Step 5: Solve for x
    x = 122,602,064,051,110.78/12,762,340.29
  6. Step 6: Final answer
    x = 9,606,550.31

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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.