Home / 9,751,355.15-13,457,306.12-5,341,391.15

Finding the Fourth Proportional to 9,751,355.15, 13,457,306.12 and 5,341,391.15

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Solution

The fourth proportional to 9,751,355.15, 13,457,306.12 and 5,341,391.15 is: 7,371,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,355.15 : 13,457,306.12 = 5,341,391.15 : x
  2. Step 2: Convert to fraction form
    9,751,355.15/13,457,306.12 = 5,341,391.15/x
  3. Step 3: Cross multiply
    9,751,355.15x = 13,457,306.12 × 5,341,391.15
  4. Step 4: Simplify right side
    9,751,355.15x = 71,880,735,718,215.34
  5. Step 5: Solve for x
    x = 71,880,735,718,215.34/9,751,355.15
  6. Step 6: Final answer
    x = 7,371,358.61

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1.5x scale

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.