Home / 19,877,029.20-29,847,036.60-14,523,253.20

Finding the Fourth Proportional to 19,877,029.20, 29,847,036.60 and 14,523,253.20

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Solution

The fourth proportional to 19,877,029.20, 29,847,036.60 and 14,523,253.20 is: 21,807,890.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,877,029.20 : 29,847,036.60 = 14,523,253.20 : x
  2. Step 2: Convert to fraction form
    19,877,029.20/29,847,036.60 = 14,523,253.20/x
  3. Step 3: Cross multiply
    19,877,029.20x = 29,847,036.60 × 14,523,253.20
  4. Step 4: Simplify right side
    19,877,029.20x = 433,476,069,811,467.12
  5. Step 5: Solve for x
    x = 433,476,069,811,467.12/19,877,029.20
  6. Step 6: Final answer
    x = 21,807,890.18

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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.