Home / 20,050,655.29-27,669,188.32-11,348,641.01

Finding the Fourth Proportional to 20,050,655.29, 27,669,188.32 and 11,348,641.01

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Solution

The fourth proportional to 20,050,655.29, 27,669,188.32 and 11,348,641.01 is: 15,660,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,655.29 : 27,669,188.32 = 11,348,641.01 : x
  2. Step 2: Convert to fraction form
    20,050,655.29/27,669,188.32 = 11,348,641.01/x
  3. Step 3: Cross multiply
    20,050,655.29x = 27,669,188.32 × 11,348,641.01
  4. Step 4: Simplify right side
    20,050,655.29x = 314,007,685,322,566.31
  5. Step 5: Solve for x
    x = 314,007,685,322,566.31/20,050,655.29
  6. Step 6: Final answer
    x = 15,660,719.35

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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.