Home / 9,749,715.12-13,454,598.57-5,398,801.35

Finding the Fourth Proportional to 9,749,715.12, 13,454,598.57 and 5,398,801.35

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Solution

The fourth proportional to 9,749,715.12, 13,454,598.57 and 5,398,801.35 is: 7,450,341.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,715.12 : 13,454,598.57 = 5,398,801.35 : x
  2. Step 2: Convert to fraction form
    9,749,715.12/13,454,598.57 = 5,398,801.35/x
  3. Step 3: Cross multiply
    9,749,715.12x = 13,454,598.57 × 5,398,801.35
  4. Step 4: Simplify right side
    9,749,715.12x = 72,638,704,923,424.06
  5. Step 5: Solve for x
    x = 72,638,704,923,424.06/9,749,715.12
  6. Step 6: Final answer
    x = 7,450,341.27

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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.