Home / 23,063,768.40-31,822,719.96-13,769,529.52

Finding the Fourth Proportional to 23,063,768.40, 31,822,719.96 and 13,769,529.52

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Solution

The fourth proportional to 23,063,768.40, 31,822,719.96 and 13,769,529.52 is: 18,998,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063,768.40 : 31,822,719.96 = 13,769,529.52 : x
  2. Step 2: Convert to fraction form
    23,063,768.40/31,822,719.96 = 13,769,529.52/x
  3. Step 3: Cross multiply
    23,063,768.40x = 31,822,719.96 × 13,769,529.52
  4. Step 4: Simplify right side
    23,063,768.40x = 438,183,881,895,913.19
  5. Step 5: Solve for x
    x = 438,183,881,895,913.19/23,063,768.40
  6. Step 6: Final answer
    x = 18,998,798.21

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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.