Home / 14,332,837-19,779,315.30-7,894,309

Finding the Fourth Proportional to 14,332,837, 19,779,315.30 and 7,894,309

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Solution

The fourth proportional to 14,332,837, 19,779,315.30 and 7,894,309 is: 10,894,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,837 : 19,779,315.30 = 7,894,309 : x
  2. Step 2: Convert to fraction form
    14,332,837/19,779,315.30 = 7,894,309/x
  3. Step 3: Cross multiply
    14,332,837x = 19,779,315.30 × 7,894,309
  4. Step 4: Simplify right side
    14,332,837x = 156,144,026,786,627.72
  5. Step 5: Solve for x
    x = 156,144,026,786,627.72/14,332,837
  6. Step 6: Final answer
    x = 10,894,146.55

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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.