Home / 13,807,180.76-19,046,008.62-8,641,574.24

Finding the Fourth Proportional to 13,807,180.76, 19,046,008.62 and 8,641,574.24

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Solution

The fourth proportional to 13,807,180.76, 19,046,008.62 and 8,641,574.24 is: 11,920,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,180.76 : 19,046,008.62 = 8,641,574.24 : x
  2. Step 2: Convert to fraction form
    13,807,180.76/19,046,008.62 = 8,641,574.24/x
  3. Step 3: Cross multiply
    13,807,180.76x = 19,046,008.62 × 8,641,574.24
  4. Step 4: Simplify right side
    13,807,180.76x = 164,587,497,465,409.97
  5. Step 5: Solve for x
    x = 164,587,497,465,409.97/13,807,180.76
  6. Step 6: Final answer
    x = 11,920,427.52

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Double scale
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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.