Home / 13,819,928.46-19,077,617.52-8,927,536.56

Finding the Fourth Proportional to 13,819,928.46, 19,077,617.52 and 8,927,536.56

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Solution

The fourth proportional to 13,819,928.46, 19,077,617.52 and 8,927,536.56 is: 12,323,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,928.46 : 19,077,617.52 = 8,927,536.56 : x
  2. Step 2: Convert to fraction form
    13,819,928.46/19,077,617.52 = 8,927,536.56/x
  3. Step 3: Cross multiply
    13,819,928.46x = 19,077,617.52 × 8,927,536.56
  4. Step 4: Simplify right side
    13,819,928.46x = 170,316,127,887,496.53
  5. Step 5: Solve for x
    x = 170,316,127,887,496.53/13,819,928.46
  6. Step 6: Final answer
    x = 12,323,951.49

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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.