Home / 10,312,901.10-15,459,145.65-4,558,758.30

Finding the Fourth Proportional to 10,312,901.10, 15,459,145.65 and 4,558,758.30

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Solution

The fourth proportional to 10,312,901.10, 15,459,145.65 and 4,558,758.30 is: 6,833,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,901.10 : 15,459,145.65 = 4,558,758.30 : x
  2. Step 2: Convert to fraction form
    10,312,901.10/15,459,145.65 = 4,558,758.30/x
  3. Step 3: Cross multiply
    10,312,901.10x = 15,459,145.65 × 4,558,758.30
  4. Step 4: Simplify right side
    10,312,901.10x = 70,474,508,542,846.39
  5. Step 5: Solve for x
    x = 70,474,508,542,846.39/10,312,901.10
  6. Step 6: Final answer
    x = 6,833,625.95

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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.