Home / 29,061,948.36-40,108,639.14-16,010,544.72

Finding the Fourth Proportional to 29,061,948.36, 40,108,639.14 and 16,010,544.72

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Solution

The fourth proportional to 29,061,948.36, 40,108,639.14 and 16,010,544.72 is: 22,096,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061,948.36 : 40,108,639.14 = 16,010,544.72 : x
  2. Step 2: Convert to fraction form
    29,061,948.36/40,108,639.14 = 16,010,544.72/x
  3. Step 3: Cross multiply
    29,061,948.36x = 40,108,639.14 × 16,010,544.72
  4. Step 4: Simplify right side
    29,061,948.36x = 642,161,160,609,312.38
  5. Step 5: Solve for x
    x = 642,161,160,609,312.38/29,061,948.36
  6. Step 6: Final answer
    x = 22,096,287.31

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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.