Home / 21,552,368.58-29,742,035.85-11,762,733.27

Finding the Fourth Proportional to 21,552,368.58, 29,742,035.85 and 11,762,733.27

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Solution

The fourth proportional to 21,552,368.58, 29,742,035.85 and 11,762,733.27 is: 16,232,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,368.58 : 29,742,035.85 = 11,762,733.27 : x
  2. Step 2: Convert to fraction form
    21,552,368.58/29,742,035.85 = 11,762,733.27/x
  3. Step 3: Cross multiply
    21,552,368.58x = 29,742,035.85 × 11,762,733.27
  4. Step 4: Simplify right side
    21,552,368.58x = 349,847,634,610,327.75
  5. Step 5: Solve for x
    x = 349,847,634,610,327.75/21,552,368.58
  6. Step 6: Final answer
    x = 16,232,444.86

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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.