Home / 41,354,384.51-57,068,581.77-22,769,145.11

Finding the Fourth Proportional to 41,354,384.51, 57,068,581.77 and 22,769,145.11

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Solution

The fourth proportional to 41,354,384.51, 57,068,581.77 and 22,769,145.11 is: 31,421,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,354,384.51 : 57,068,581.77 = 22,769,145.11 : x
  2. Step 2: Convert to fraction form
    41,354,384.51/57,068,581.77 = 22,769,145.11/x
  3. Step 3: Cross multiply
    41,354,384.51x = 57,068,581.77 × 22,769,145.11
  4. Step 4: Simplify right side
    41,354,384.51x = 1,299,402,819,257,687.75
  5. Step 5: Solve for x
    x = 1,299,402,819,257,687.75/41,354,384.51
  6. Step 6: Final answer
    x = 31,421,162.10

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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.