Home / 10,144,318.29-15,180,558.04-6,307,947.28

Finding the Fourth Proportional to 10,144,318.29, 15,180,558.04 and 6,307,947.28

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Solution

The fourth proportional to 10,144,318.29, 15,180,558.04 and 6,307,947.28 is: 9,439,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,318.29 : 15,180,558.04 = 6,307,947.28 : x
  2. Step 2: Convert to fraction form
    10,144,318.29/15,180,558.04 = 6,307,947.28/x
  3. Step 3: Cross multiply
    10,144,318.29x = 15,180,558.04 × 6,307,947.28
  4. Step 4: Simplify right side
    10,144,318.29x = 95,758,159,797,300.12
  5. Step 5: Solve for x
    x = 95,758,159,797,300.12/10,144,318.29
  6. Step 6: Final answer
    x = 9,439,585.50

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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.