Home / 23,328,000.90-34,992,001.35-21,480,423.30

Finding the Fourth Proportional to 23,328,000.90, 34,992,001.35 and 21,480,423.30

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Solution

The fourth proportional to 23,328,000.90, 34,992,001.35 and 21,480,423.30 is: 32,220,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,000.90 : 34,992,001.35 = 21,480,423.30 : x
  2. Step 2: Convert to fraction form
    23,328,000.90/34,992,001.35 = 21,480,423.30/x
  3. Step 3: Cross multiply
    23,328,000.90x = 34,992,001.35 × 21,480,423.30
  4. Step 4: Simplify right side
    23,328,000.90x = 751,643,001,112,171.50
  5. Step 5: Solve for x
    x = 751,643,001,112,171.50/23,328,000.90
  6. Step 6: Final answer
    x = 32,220,634.95

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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.