Home / 29,176,814.59-40,262,916.04-16,788,823.43

Finding the Fourth Proportional to 29,176,814.59, 40,262,916.04 and 16,788,823.43

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Solution

The fourth proportional to 29,176,814.59, 40,262,916.04 and 16,788,823.43 is: 23,167,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,176,814.59 : 40,262,916.04 = 16,788,823.43 : x
  2. Step 2: Convert to fraction form
    29,176,814.59/40,262,916.04 = 16,788,823.43/x
  3. Step 3: Cross multiply
    29,176,814.59x = 40,262,916.04 × 16,788,823.43
  4. Step 4: Simplify right side
    29,176,814.59x = 675,966,987,929,188.25
  5. Step 5: Solve for x
    x = 675,966,987,929,188.25/29,176,814.59
  6. Step 6: Final answer
    x = 23,167,950.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.