Home / 22,976,830.80-34,429,816.80-19,929,902.40

Finding the Fourth Proportional to 22,976,830.80, 34,429,816.80 and 19,929,902.40

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Solution

The fourth proportional to 22,976,830.80, 34,429,816.80 and 19,929,902.40 is: 29,864,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,830.80 : 34,429,816.80 = 19,929,902.40 : x
  2. Step 2: Convert to fraction form
    22,976,830.80/34,429,816.80 = 19,929,902.40/x
  3. Step 3: Cross multiply
    22,976,830.80x = 34,429,816.80 × 19,929,902.40
  4. Step 4: Simplify right side
    22,976,830.80x = 686,182,888,473,880.25
  5. Step 5: Solve for x
    x = 686,182,888,473,880.25/22,976,830.80
  6. Step 6: Final answer
    x = 29,864,122.45

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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.