Home / 29,078,981.33-40,127,357.57-16,026,199.07

Finding the Fourth Proportional to 29,078,981.33, 40,127,357.57 and 16,026,199.07

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Solution

The fourth proportional to 29,078,981.33, 40,127,357.57 and 16,026,199.07 is: 22,115,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,078,981.33 : 40,127,357.57 = 16,026,199.07 : x
  2. Step 2: Convert to fraction form
    29,078,981.33/40,127,357.57 = 16,026,199.07/x
  3. Step 3: Cross multiply
    29,078,981.33x = 40,127,357.57 × 16,026,199.07
  4. Step 4: Simplify right side
    29,078,981.33x = 643,089,020,289,123.62
  5. Step 5: Solve for x
    x = 643,089,020,289,123.62/29,078,981.33
  6. Step 6: Final answer
    x = 22,115,252.70

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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.