Home / 9,452,806.79-13,044,806.89-5,160,454.79

Finding the Fourth Proportional to 9,452,806.79, 13,044,806.89 and 5,160,454.79

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Solution

The fourth proportional to 9,452,806.79, 13,044,806.89 and 5,160,454.79 is: 7,121,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,806.79 : 13,044,806.89 = 5,160,454.79 : x
  2. Step 2: Convert to fraction form
    9,452,806.79/13,044,806.89 = 5,160,454.79/x
  3. Step 3: Cross multiply
    9,452,806.79x = 13,044,806.89 × 5,160,454.79
  4. Step 4: Simplify right side
    9,452,806.79x = 67,317,136,200,125.51
  5. Step 5: Solve for x
    x = 67,317,136,200,125.51/9,452,806.79
  6. Step 6: Final answer
    x = 7,121,391.32

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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.