Home / 14,790,152.76-20,408,534.92-8,676,350.52

Finding the Fourth Proportional to 14,790,152.76, 20,408,534.92 and 8,676,350.52

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Solution

The fourth proportional to 14,790,152.76, 20,408,534.92 and 8,676,350.52 is: 11,972,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,152.76 : 20,408,534.92 = 8,676,350.52 : x
  2. Step 2: Convert to fraction form
    14,790,152.76/20,408,534.92 = 8,676,350.52/x
  3. Step 3: Cross multiply
    14,790,152.76x = 20,408,534.92 × 8,676,350.52
  4. Step 4: Simplify right side
    14,790,152.76x = 177,071,602,565,580.16
  5. Step 5: Solve for x
    x = 177,071,602,565,580.16/14,790,152.76
  6. Step 6: Final answer
    x = 11,972,263.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.