Home / 29,124,009.60-43,675,516.80-14,742,297.60

Finding the Fourth Proportional to 29,124,009.60, 43,675,516.80 and 14,742,297.60

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Solution

The fourth proportional to 29,124,009.60, 43,675,516.80 and 14,742,297.60 is: 22,108,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,009.60 : 43,675,516.80 = 14,742,297.60 : x
  2. Step 2: Convert to fraction form
    29,124,009.60/43,675,516.80 = 14,742,297.60/x
  3. Step 3: Cross multiply
    29,124,009.60x = 43,675,516.80 × 14,742,297.60
  4. Step 4: Simplify right side
    29,124,009.60x = 643,877,466,499,399.62
  5. Step 5: Solve for x
    x = 643,877,466,499,399.62/29,124,009.60
  6. Step 6: Final answer
    x = 22,108,132.61

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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.