Home / 9,749,569.53-13,454,241.60-5,398,562.42

Finding the Fourth Proportional to 9,749,569.53, 13,454,241.60 and 5,398,562.42

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Solution

The fourth proportional to 9,749,569.53, 13,454,241.60 and 5,398,562.42 is: 7,449,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,569.53 : 13,454,241.60 = 5,398,562.42 : x
  2. Step 2: Convert to fraction form
    9,749,569.53/13,454,241.60 = 5,398,562.42/x
  3. Step 3: Cross multiply
    9,749,569.53x = 13,454,241.60 × 5,398,562.42
  4. Step 4: Simplify right side
    9,749,569.53x = 72,633,563,064,415.17
  5. Step 5: Solve for x
    x = 72,633,563,064,415.17/9,749,569.53
  6. Step 6: Final answer
    x = 7,449,925.13

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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.