Home / 46,146,064.60-69,219,096.90-19,216,221.40

Finding the Fourth Proportional to 46,146,064.60, 69,219,096.90 and 19,216,221.40

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Solution

The fourth proportional to 46,146,064.60, 69,219,096.90 and 19,216,221.40 is: 28,824,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,146,064.60 : 69,219,096.90 = 19,216,221.40 : x
  2. Step 2: Convert to fraction form
    46,146,064.60/69,219,096.90 = 19,216,221.40/x
  3. Step 3: Cross multiply
    46,146,064.60x = 69,219,096.90 × 19,216,221.40
  4. Step 4: Simplify right side
    46,146,064.60x = 1,330,129,491,138,453.75
  5. Step 5: Solve for x
    x = 1,330,129,491,138,453.75/46,146,064.60
  6. Step 6: Final answer
    x = 28,824,332.10

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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.