Home / 52,488,076.20-78,732,114.30-14,153,465.40

Finding the Fourth Proportional to 52,488,076.20, 78,732,114.30 and 14,153,465.40

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Solution

The fourth proportional to 52,488,076.20, 78,732,114.30 and 14,153,465.40 is: 21,230,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,076.20 : 78,732,114.30 = 14,153,465.40 : x
  2. Step 2: Convert to fraction form
    52,488,076.20/78,732,114.30 = 14,153,465.40/x
  3. Step 3: Cross multiply
    52,488,076.20x = 78,732,114.30 × 14,153,465.40
  4. Step 4: Simplify right side
    52,488,076.20x = 1,114,332,255,613,895.25
  5. Step 5: Solve for x
    x = 1,114,332,255,613,895.25/52,488,076.20
  6. Step 6: Final answer
    x = 21,230,198.10

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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.