Home / 11,429,063.40-17,143,595.10-4,608,903.90

Finding the Fourth Proportional to 11,429,063.40, 17,143,595.10 and 4,608,903.90

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Solution

The fourth proportional to 11,429,063.40, 17,143,595.10 and 4,608,903.90 is: 6,913,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429,063.40 : 17,143,595.10 = 4,608,903.90 : x
  2. Step 2: Convert to fraction form
    11,429,063.40/17,143,595.10 = 4,608,903.90/x
  3. Step 3: Cross multiply
    11,429,063.40x = 17,143,595.10 × 4,608,903.90
  4. Step 4: Simplify right side
    11,429,063.40x = 79,013,182,316,410.91
  5. Step 5: Solve for x
    x = 79,013,182,316,410.91/11,429,063.40
  6. Step 6: Final answer
    x = 6,913,355.85

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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.