Home / 21,323,510.04-29,426,447.20-11,533,949.94

Finding the Fourth Proportional to 21,323,510.04, 29,426,447.20 and 11,533,949.94

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Solution

The fourth proportional to 21,323,510.04, 29,426,447.20 and 11,533,949.94 is: 15,916,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,510.04 : 29,426,447.20 = 11,533,949.94 : x
  2. Step 2: Convert to fraction form
    21,323,510.04/29,426,447.20 = 11,533,949.94/x
  3. Step 3: Cross multiply
    21,323,510.04x = 29,426,447.20 × 11,533,949.94
  4. Step 4: Simplify right side
    21,323,510.04x = 339,403,168,916,853.12
  5. Step 5: Solve for x
    x = 339,403,168,916,853.12/21,323,510.04
  6. Step 6: Final answer
    x = 15,916,852.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.