Home / 38,020,071.84-52,456,235.76-23,320,632.48

Finding the Fourth Proportional to 38,020,071.84, 52,456,235.76 and 23,320,632.48

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Solution

The fourth proportional to 38,020,071.84, 52,456,235.76 and 23,320,632.48 is: 32,175,441.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,071.84 : 52,456,235.76 = 23,320,632.48 : x
  2. Step 2: Convert to fraction form
    38,020,071.84/52,456,235.76 = 23,320,632.48/x
  3. Step 3: Cross multiply
    38,020,071.84x = 52,456,235.76 × 23,320,632.48
  4. Step 4: Simplify right side
    38,020,071.84x = 1,223,312,595,443,193.50
  5. Step 5: Solve for x
    x = 1,223,312,595,443,193.50/38,020,071.84
  6. Step 6: Final answer
    x = 32,175,441.45

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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.