Home / 29,105,256.38-43,688,165.74-21,437,559.32

Finding the Fourth Proportional to 29,105,256.38, 43,688,165.74 and 21,437,559.32

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Solution

The fourth proportional to 29,105,256.38, 43,688,165.74 and 21,437,559.32 is: 32,178,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105,256.38 : 43,688,165.74 = 21,437,559.32 : x
  2. Step 2: Convert to fraction form
    29,105,256.38/43,688,165.74 = 21,437,559.32/x
  3. Step 3: Cross multiply
    29,105,256.38x = 43,688,165.74 × 21,437,559.32
  4. Step 4: Simplify right side
    29,105,256.38x = 936,567,644,361,207
  5. Step 5: Solve for x
    x = 936,567,644,361,207/29,105,256.38
  6. Step 6: Final answer
    x = 32,178,642.66

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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.