Home / 23,328,047.80-34,992,071.70-20,342,063.80

Finding the Fourth Proportional to 23,328,047.80, 34,992,071.70 and 20,342,063.80

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Solution

The fourth proportional to 23,328,047.80, 34,992,071.70 and 20,342,063.80 is: 30,513,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,047.80 : 34,992,071.70 = 20,342,063.80 : x
  2. Step 2: Convert to fraction form
    23,328,047.80/34,992,071.70 = 20,342,063.80/x
  3. Step 3: Cross multiply
    23,328,047.80x = 34,992,071.70 × 20,342,063.80
  4. Step 4: Simplify right side
    23,328,047.80x = 711,810,955,015,574.50
  5. Step 5: Solve for x
    x = 711,810,955,015,574.50/23,328,047.80
  6. Step 6: Final answer
    x = 30,513,095.70

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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.