Home / 29,818,631.20-44,712,200.40-12,760,031.20

Finding the Fourth Proportional to 29,818,631.20, 44,712,200.40 and 12,760,031.20

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Solution

The fourth proportional to 29,818,631.20, 44,712,200.40 and 12,760,031.20 is: 19,133,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818,631.20 : 44,712,200.40 = 12,760,031.20 : x
  2. Step 2: Convert to fraction form
    29,818,631.20/44,712,200.40 = 12,760,031.20/x
  3. Step 3: Cross multiply
    29,818,631.20x = 44,712,200.40 × 12,760,031.20
  4. Step 4: Simplify right side
    29,818,631.20x = 570,529,072,124,652.38
  5. Step 5: Solve for x
    x = 570,529,072,124,652.38/29,818,631.20
  6. Step 6: Final answer
    x = 19,133,308.58

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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.