Home / 22,711,970.40-34,067,955.60-13,146,032.40

Finding the Fourth Proportional to 22,711,970.40, 34,067,955.60 and 13,146,032.40

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Solution

The fourth proportional to 22,711,970.40, 34,067,955.60 and 13,146,032.40 is: 19,719,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711,970.40 : 34,067,955.60 = 13,146,032.40 : x
  2. Step 2: Convert to fraction form
    22,711,970.40/34,067,955.60 = 13,146,032.40/x
  3. Step 3: Cross multiply
    22,711,970.40x = 34,067,955.60 × 13,146,032.40
  4. Step 4: Simplify right side
    22,711,970.40x = 447,858,448,119,361.50
  5. Step 5: Solve for x
    x = 447,858,448,119,361.50/22,711,970.40
  6. Step 6: Final answer
    x = 19,719,048.60

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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.