Home / 21,732,989.80-32,599,484.70-9,789,053.80

Finding the Fourth Proportional to 21,732,989.80, 32,599,484.70 and 9,789,053.80

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Solution

The fourth proportional to 21,732,989.80, 32,599,484.70 and 9,789,053.80 is: 14,683,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,989.80 : 32,599,484.70 = 9,789,053.80 : x
  2. Step 2: Convert to fraction form
    21,732,989.80/32,599,484.70 = 9,789,053.80/x
  3. Step 3: Cross multiply
    21,732,989.80x = 32,599,484.70 × 9,789,053.80
  4. Step 4: Simplify right side
    21,732,989.80x = 319,118,109,580,576.88
  5. Step 5: Solve for x
    x = 319,118,109,580,576.88/21,732,989.80
  6. Step 6: Final answer
    x = 14,683,580.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.