Home / 31,973,446.80-47,905,057.80-14,899,100.40

Finding the Fourth Proportional to 31,973,446.80, 47,905,057.80 and 14,899,100.40

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Solution

The fourth proportional to 31,973,446.80, 47,905,057.80 and 14,899,100.40 is: 22,322,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,973,446.80 : 47,905,057.80 = 14,899,100.40 : x
  2. Step 2: Convert to fraction form
    31,973,446.80/47,905,057.80 = 14,899,100.40/x
  3. Step 3: Cross multiply
    31,973,446.80x = 47,905,057.80 × 14,899,100.40
  4. Step 4: Simplify right side
    31,973,446.80x = 713,742,265,830,003.12
  5. Step 5: Solve for x
    x = 713,742,265,830,003.12/31,973,446.80
  6. Step 6: Final answer
    x = 22,322,969.13

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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.