Home / 36,700,458.70-55,048,938.45-12,437,005.90

Finding the Fourth Proportional to 36,700,458.70, 55,048,938.45 and 12,437,005.90

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Solution

The fourth proportional to 36,700,458.70, 55,048,938.45 and 12,437,005.90 is: 18,654,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,458.70 : 55,048,938.45 = 12,437,005.90 : x
  2. Step 2: Convert to fraction form
    36,700,458.70/55,048,938.45 = 12,437,005.90/x
  3. Step 3: Cross multiply
    36,700,458.70x = 55,048,938.45 × 12,437,005.90
  4. Step 4: Simplify right side
    36,700,458.70x = 684,643,972,291,386.88
  5. Step 5: Solve for x
    x = 684,643,972,291,386.88/36,700,458.70
  6. Step 6: Final answer
    x = 18,654,915.95

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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.