Home / 16,502,227.72-24,758,409.48-7,877,333.98

Finding the Fourth Proportional to 16,502,227.72, 24,758,409.48 and 7,877,333.98

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Solution

The fourth proportional to 16,502,227.72, 24,758,409.48 and 7,877,333.98 is: 11,818,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502,227.72 : 24,758,409.48 = 7,877,333.98 : x
  2. Step 2: Convert to fraction form
    16,502,227.72/24,758,409.48 = 7,877,333.98/x
  3. Step 3: Cross multiply
    16,502,227.72x = 24,758,409.48 × 7,877,333.98
  4. Step 4: Simplify right side
    16,502,227.72x = 195,030,260,287,558.16
  5. Step 5: Solve for x
    x = 195,030,260,287,558.16/16,502,227.72
  6. Step 6: Final answer
    x = 11,818,420.13

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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.