Home / 21,552,361.07-29,742,025.50-11,762,725.77

Finding the Fourth Proportional to 21,552,361.07, 29,742,025.50 and 11,762,725.77

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Solution

The fourth proportional to 21,552,361.07, 29,742,025.50 and 11,762,725.77 is: 16,232,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,361.07 : 29,742,025.50 = 11,762,725.77 : x
  2. Step 2: Convert to fraction form
    21,552,361.07/29,742,025.50 = 11,762,725.77/x
  3. Step 3: Cross multiply
    21,552,361.07x = 29,742,025.50 × 11,762,725.77
  4. Step 4: Simplify right side
    21,552,361.07x = 349,847,289,800,847.12
  5. Step 5: Solve for x
    x = 349,847,289,800,847.12/21,552,361.07
  6. Step 6: Final answer
    x = 16,232,434.52

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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.