Home / 45,952,606.80-68,929,624.62-13,607,780.76

Finding the Fourth Proportional to 45,952,606.80, 68,929,624.62 and 13,607,780.76

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Solution

The fourth proportional to 45,952,606.80, 68,929,624.62 and 13,607,780.76 is: 20,411,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,952,606.80 : 68,929,624.62 = 13,607,780.76 : x
  2. Step 2: Convert to fraction form
    45,952,606.80/68,929,624.62 = 13,607,780.76/x
  3. Step 3: Cross multiply
    45,952,606.80x = 68,929,624.62 × 13,607,780.76
  4. Step 4: Simplify right side
    45,952,606.80x = 937,979,219,698,058.38
  5. Step 5: Solve for x
    x = 937,979,219,698,058.38/45,952,606.80
  6. Step 6: Final answer
    x = 20,411,882.70

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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.