Home / 7,020,540.61-10,534,696.76-3,426,337.33

Finding the Fourth Proportional to 7,020,540.61, 10,534,696.76 and 3,426,337.33

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Solution

The fourth proportional to 7,020,540.61, 10,534,696.76 and 3,426,337.33 is: 5,141,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,540.61 : 10,534,696.76 = 3,426,337.33 : x
  2. Step 2: Convert to fraction form
    7,020,540.61/10,534,696.76 = 3,426,337.33/x
  3. Step 3: Cross multiply
    7,020,540.61x = 10,534,696.76 × 3,426,337.33
  4. Step 4: Simplify right side
    7,020,540.61x = 36,095,424,769,018.05
  5. Step 5: Solve for x
    x = 36,095,424,769,018.05/7,020,540.61
  6. Step 6: Final answer
    x = 5,141,402.46

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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.