Home / 23,328,225.20-34,992,337.80-21,238,036.40

Finding the Fourth Proportional to 23,328,225.20, 34,992,337.80 and 21,238,036.40

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Solution

The fourth proportional to 23,328,225.20, 34,992,337.80 and 21,238,036.40 is: 31,857,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,225.20 : 34,992,337.80 = 21,238,036.40 : x
  2. Step 2: Convert to fraction form
    23,328,225.20/34,992,337.80 = 21,238,036.40/x
  3. Step 3: Cross multiply
    23,328,225.20x = 34,992,337.80 × 21,238,036.40
  4. Step 4: Simplify right side
    23,328,225.20x = 743,168,543,917,495.75
  5. Step 5: Solve for x
    x = 743,168,543,917,495.75/23,328,225.20
  6. Step 6: Final answer
    x = 31,857,054.60

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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.