Home / 14,986,606.11-20,681,515.89-8,111,088.15

Finding the Fourth Proportional to 14,986,606.11, 20,681,515.89 and 8,111,088.15

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Solution

The fourth proportional to 14,986,606.11, 20,681,515.89 and 8,111,088.15 is: 11,193,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,606.11 : 20,681,515.89 = 8,111,088.15 : x
  2. Step 2: Convert to fraction form
    14,986,606.11/20,681,515.89 = 8,111,088.15/x
  3. Step 3: Cross multiply
    14,986,606.11x = 20,681,515.89 × 8,111,088.15
  4. Step 4: Simplify right side
    14,986,606.11x = 167,749,598,459,415.72
  5. Step 5: Solve for x
    x = 167,749,598,459,415.72/14,986,606.11
  6. Step 6: Final answer
    x = 11,193,301.35

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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.