Home / 9,193,225.40-12,686,153.51-5,062,449.20

Finding the Fourth Proportional to 9,193,225.40, 12,686,153.51 and 5,062,449.20

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Solution

The fourth proportional to 9,193,225.40, 12,686,153.51 and 5,062,449.20 is: 6,985,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,225.40 : 12,686,153.51 = 5,062,449.20 : x
  2. Step 2: Convert to fraction form
    9,193,225.40/12,686,153.51 = 5,062,449.20/x
  3. Step 3: Cross multiply
    9,193,225.40x = 12,686,153.51 × 5,062,449.20
  4. Step 4: Simplify right side
    9,193,225.40x = 64,223,007,599,033.69
  5. Step 5: Solve for x
    x = 64,223,007,599,033.69/9,193,225.40
  6. Step 6: Final answer
    x = 6,985,905.91

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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.