Home / 14,359,116.51-21,538,861.70-4,774,495.05

Finding the Fourth Proportional to 14,359,116.51, 21,538,861.70 and 4,774,495.05

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Solution

The fourth proportional to 14,359,116.51, 21,538,861.70 and 4,774,495.05 is: 7,161,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,116.51 : 21,538,861.70 = 4,774,495.05 : x
  2. Step 2: Convert to fraction form
    14,359,116.51/21,538,861.70 = 4,774,495.05/x
  3. Step 3: Cross multiply
    14,359,116.51x = 21,538,861.70 × 4,774,495.05
  4. Step 4: Simplify right side
    14,359,116.51x = 102,837,188,545,412.11
  5. Step 5: Solve for x
    x = 102,837,188,545,412.11/14,359,116.51
  6. Step 6: Final answer
    x = 7,161,804.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.