Home / 14,501,085.06-20,011,039.32-7,974,694.32

Finding the Fourth Proportional to 14,501,085.06, 20,011,039.32 and 7,974,694.32

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Solution

The fourth proportional to 14,501,085.06, 20,011,039.32 and 7,974,694.32 is: 11,004,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,085.06 : 20,011,039.32 = 7,974,694.32 : x
  2. Step 2: Convert to fraction form
    14,501,085.06/20,011,039.32 = 7,974,694.32/x
  3. Step 3: Cross multiply
    14,501,085.06x = 20,011,039.32 × 7,974,694.32
  4. Step 4: Simplify right side
    14,501,085.06x = 159,581,921,602,500.66
  5. Step 5: Solve for x
    x = 159,581,921,602,500.66/14,501,085.06
  6. Step 6: Final answer
    x = 11,004,826.26

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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.