Home / 21,411,119.70-32,106,052.35-7,763,721.30

Finding the Fourth Proportional to 21,411,119.70, 32,106,052.35 and 7,763,721.30

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Solution

The fourth proportional to 21,411,119.70, 32,106,052.35 and 7,763,721.30 is: 11,641,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,411,119.70 : 32,106,052.35 = 7,763,721.30 : x
  2. Step 2: Convert to fraction form
    21,411,119.70/32,106,052.35 = 7,763,721.30/x
  3. Step 3: Cross multiply
    21,411,119.70x = 32,106,052.35 × 7,763,721.30
  4. Step 4: Simplify right side
    21,411,119.70x = 249,262,442,488,610.06
  5. Step 5: Solve for x
    x = 249,262,442,488,610.06/21,411,119.70
  6. Step 6: Final answer
    x = 11,641,728.50

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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.