Home / 5,561,429.40-8,335,145.70-4,931,573.40

Finding the Fourth Proportional to 5,561,429.40, 8,335,145.70 and 4,931,573.40

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Solution

The fourth proportional to 5,561,429.40, 8,335,145.70 and 4,931,573.40 is: 7,391,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,429.40 : 8,335,145.70 = 4,931,573.40 : x
  2. Step 2: Convert to fraction form
    5,561,429.40/8,335,145.70 = 4,931,573.40/x
  3. Step 3: Cross multiply
    5,561,429.40x = 8,335,145.70 × 4,931,573.40
  4. Step 4: Simplify right side
    5,561,429.40x = 41,105,382,819,244.38
  5. Step 5: Solve for x
    x = 41,105,382,819,244.38/5,561,429.40
  6. Step 6: Final answer
    x = 7,391,154.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.