Home / 28,616,919.50-42,731,541.54-22,714,889.02

Finding the Fourth Proportional to 28,616,919.50, 42,731,541.54 and 22,714,889.02

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Solution

The fourth proportional to 28,616,919.50, 42,731,541.54 and 22,714,889.02 is: 33,918,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,616,919.50 : 42,731,541.54 = 22,714,889.02 : x
  2. Step 2: Convert to fraction form
    28,616,919.50/42,731,541.54 = 22,714,889.02/x
  3. Step 3: Cross multiply
    28,616,919.50x = 42,731,541.54 × 22,714,889.02
  4. Step 4: Simplify right side
    28,616,919.50x = 970,642,223,627,791
  5. Step 5: Solve for x
    x = 970,642,223,627,791/28,616,919.50
  6. Step 6: Final answer
    x = 33,918,473.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.