Home / 14,807,029-20,434,741.31-8,281,265.67

Finding the Fourth Proportional to 14,807,029, 20,434,741.31 and 8,281,265.67

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Solution

The fourth proportional to 14,807,029, 20,434,741.31 and 8,281,265.67 is: 11,428,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,029 : 20,434,741.31 = 8,281,265.67 : x
  2. Step 2: Convert to fraction form
    14,807,029/20,434,741.31 = 8,281,265.67/x
  3. Step 3: Cross multiply
    14,807,029x = 20,434,741.31 × 8,281,265.67
  4. Step 4: Simplify right side
    14,807,029x = 169,225,521,685,833.81
  5. Step 5: Solve for x
    x = 169,225,521,685,833.81/14,807,029
  6. Step 6: Final answer
    x = 11,428,729.00

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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.