Home / 23,771,810.51-32,805,909.46-13,318,267.62

Finding the Fourth Proportional to 23,771,810.51, 32,805,909.46 and 13,318,267.62

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Solution

The fourth proportional to 23,771,810.51, 32,805,909.46 and 13,318,267.62 is: 18,379,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771,810.51 : 32,805,909.46 = 13,318,267.62 : x
  2. Step 2: Convert to fraction form
    23,771,810.51/32,805,909.46 = 13,318,267.62/x
  3. Step 3: Cross multiply
    23,771,810.51x = 32,805,909.46 × 13,318,267.62
  4. Step 4: Simplify right side
    23,771,810.51x = 436,917,881,705,769.69
  5. Step 5: Solve for x
    x = 436,917,881,705,769.69/23,771,810.51
  6. Step 6: Final answer
    x = 18,379,663.66

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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.