Home / 23,118,521.20-34,677,781.80-21,701,345.20

Finding the Fourth Proportional to 23,118,521.20, 34,677,781.80 and 21,701,345.20

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Solution

The fourth proportional to 23,118,521.20, 34,677,781.80 and 21,701,345.20 is: 32,552,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,118,521.20 : 34,677,781.80 = 21,701,345.20 : x
  2. Step 2: Convert to fraction form
    23,118,521.20/34,677,781.80 = 21,701,345.20/x
  3. Step 3: Cross multiply
    23,118,521.20x = 34,677,781.80 × 21,701,345.20
  4. Step 4: Simplify right side
    23,118,521.20x = 752,554,513,612,077.25
  5. Step 5: Solve for x
    x = 752,554,513,612,077.25/23,118,521.20
  6. Step 6: Final answer
    x = 32,552,017.80

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1.5x scale

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.