Home / 40,796,437.50-61,201,303.25-12,045,479.40

Finding the Fourth Proportional to 40,796,437.50, 61,201,303.25 and 12,045,479.40

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Solution

The fourth proportional to 40,796,437.50, 61,201,303.25 and 12,045,479.40 is: 18,070,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,796,437.50 : 61,201,303.25 = 12,045,479.40 : x
  2. Step 2: Convert to fraction form
    40,796,437.50/61,201,303.25 = 12,045,479.40/x
  3. Step 3: Cross multiply
    40,796,437.50x = 61,201,303.25 × 12,045,479.40
  4. Step 4: Simplify right side
    40,796,437.50x = 737,199,037,490,800.62
  5. Step 5: Solve for x
    x = 737,199,037,490,800.62/40,796,437.50
  6. Step 6: Final answer
    x = 18,070,181.68

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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.