Home / 28,264,350.89-42,360,412.49-22,802,021.63

Finding the Fourth Proportional to 28,264,350.89, 42,360,412.49 and 22,802,021.63

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Solution

The fourth proportional to 28,264,350.89, 42,360,412.49 and 22,802,021.63 is: 34,173,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,264,350.89 : 42,360,412.49 = 22,802,021.63 : x
  2. Step 2: Convert to fraction form
    28,264,350.89/42,360,412.49 = 22,802,021.63/x
  3. Step 3: Cross multiply
    28,264,350.89x = 42,360,412.49 × 22,802,021.63
  4. Step 4: Simplify right side
    28,264,350.89x = 965,903,041,697,905.12
  5. Step 5: Solve for x
    x = 965,903,041,697,905.12/28,264,350.89
  6. Step 6: Final answer
    x = 34,173,897.91

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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.