Home / 24,965,312.80-37,447,969.20-21,186,176.80

Finding the Fourth Proportional to 24,965,312.80, 37,447,969.20 and 21,186,176.80

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Solution

The fourth proportional to 24,965,312.80, 37,447,969.20 and 21,186,176.80 is: 31,779,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,965,312.80 : 37,447,969.20 = 21,186,176.80 : x
  2. Step 2: Convert to fraction form
    24,965,312.80/37,447,969.20 = 21,186,176.80/x
  3. Step 3: Cross multiply
    24,965,312.80x = 37,447,969.20 × 21,186,176.80
  4. Step 4: Simplify right side
    24,965,312.80x = 793,379,296,272,154.62
  5. Step 5: Solve for x
    x = 793,379,296,272,154.62/24,965,312.80
  6. Step 6: Final answer
    x = 31,779,265.20

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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.