Home / 19,405,492.18-26,779,110.06-10,703,477.90

Finding the Fourth Proportional to 19,405,492.18, 26,779,110.06 and 10,703,477.90

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Solution

The fourth proportional to 19,405,492.18, 26,779,110.06 and 10,703,477.90 is: 14,770,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,492.18 : 26,779,110.06 = 10,703,477.90 : x
  2. Step 2: Convert to fraction form
    19,405,492.18/26,779,110.06 = 10,703,477.90/x
  3. Step 3: Cross multiply
    19,405,492.18x = 26,779,110.06 × 10,703,477.90
  4. Step 4: Simplify right side
    19,405,492.18x = 286,629,612,708,877.69
  5. Step 5: Solve for x
    x = 286,629,612,708,877.69/19,405,492.18
  6. Step 6: Final answer
    x = 14,770,540.73

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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.