Home / 21,674,487.52-32,488,972.67-7,292,562.27

Finding the Fourth Proportional to 21,674,487.52, 32,488,972.67 and 7,292,562.27

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Solution

The fourth proportional to 21,674,487.52, 32,488,972.67 and 7,292,562.27 is: 10,931,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,487.52 : 32,488,972.67 = 7,292,562.27 : x
  2. Step 2: Convert to fraction form
    21,674,487.52/32,488,972.67 = 7,292,562.27/x
  3. Step 3: Cross multiply
    21,674,487.52x = 32,488,972.67 × 7,292,562.27
  4. Step 4: Simplify right side
    21,674,487.52x = 236,927,856,085,395.47
  5. Step 5: Solve for x
    x = 236,927,856,085,395.47/21,674,487.52
  6. Step 6: Final answer
    x = 10,931,186.07

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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.