Home / 15,541,877.10-23,312,815.65-11,762,741.10

Finding the Fourth Proportional to 15,541,877.10, 23,312,815.65 and 11,762,741.10

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Solution

The fourth proportional to 15,541,877.10, 23,312,815.65 and 11,762,741.10 is: 17,644,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,877.10 : 23,312,815.65 = 11,762,741.10 : x
  2. Step 2: Convert to fraction form
    15,541,877.10/23,312,815.65 = 11,762,741.10/x
  3. Step 3: Cross multiply
    15,541,877.10x = 23,312,815.65 × 11,762,741.10
  4. Step 4: Simplify right side
    15,541,877.10x = 274,222,614,802,978.19
  5. Step 5: Solve for x
    x = 274,222,614,802,978.19/15,541,877.10
  6. Step 6: Final answer
    x = 17,644,111.65

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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.