Home / 9,758,426.11-13,466,708.26-5,407,585.07

Finding the Fourth Proportional to 9,758,426.11, 13,466,708.26 and 5,407,585.07

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Solution

The fourth proportional to 9,758,426.11, 13,466,708.26 and 5,407,585.07 is: 7,462,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,426.11 : 13,466,708.26 = 5,407,585.07 : x
  2. Step 2: Convert to fraction form
    9,758,426.11/13,466,708.26 = 5,407,585.07/x
  3. Step 3: Cross multiply
    9,758,426.11x = 13,466,708.26 × 5,407,585.07
  4. Step 4: Simplify right side
    9,758,426.11x = 72,822,370,528,821.69
  5. Step 5: Solve for x
    x = 72,822,370,528,821.69/9,758,426.11
  6. Step 6: Final answer
    x = 7,462,511.85

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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.