Home / 16,580,973.66-22,881,834.43-9,615,780.89

Finding the Fourth Proportional to 16,580,973.66, 22,881,834.43 and 9,615,780.89

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Solution

The fourth proportional to 16,580,973.66, 22,881,834.43 and 9,615,780.89 is: 13,269,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,973.66 : 22,881,834.43 = 9,615,780.89 : x
  2. Step 2: Convert to fraction form
    16,580,973.66/22,881,834.43 = 9,615,780.89/x
  3. Step 3: Cross multiply
    16,580,973.66x = 22,881,834.43 × 9,615,780.89
  4. Step 4: Simplify right side
    16,580,973.66x = 220,026,706,192,059.16
  5. Step 5: Solve for x
    x = 220,026,706,192,059.16/16,580,973.66
  6. Step 6: Final answer
    x = 13,269,830.27

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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.