Home / 38,020,072.84-52,456,237.14-23,320,633.48

Finding the Fourth Proportional to 38,020,072.84, 52,456,237.14 and 23,320,633.48

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Solution

The fourth proportional to 38,020,072.84, 52,456,237.14 and 23,320,633.48 is: 32,175,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,072.84 : 52,456,237.14 = 23,320,633.48 : x
  2. Step 2: Convert to fraction form
    38,020,072.84/52,456,237.14 = 23,320,633.48/x
  3. Step 3: Cross multiply
    38,020,072.84x = 52,456,237.14 × 23,320,633.48
  4. Step 4: Simplify right side
    38,020,072.84x = 1,223,312,680,081,903.50
  5. Step 5: Solve for x
    x = 1,223,312,680,081,903.50/38,020,072.84
  6. Step 6: Final answer
    x = 32,175,442.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.