Home / 15,720,162.46-23,582,458.02-5,483,529.32

Finding the Fourth Proportional to 15,720,162.46, 23,582,458.02 and 5,483,529.32

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Solution

The fourth proportional to 15,720,162.46, 23,582,458.02 and 5,483,529.32 is: 8,226,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,720,162.46 : 23,582,458.02 = 5,483,529.32 : x
  2. Step 2: Convert to fraction form
    15,720,162.46/23,582,458.02 = 5,483,529.32/x
  3. Step 3: Cross multiply
    15,720,162.46x = 23,582,458.02 × 5,483,529.32
  4. Step 4: Simplify right side
    15,720,162.46x = 129,315,100,025,641.41
  5. Step 5: Solve for x
    x = 129,315,100,025,641.41/15,720,162.46
  6. Step 6: Final answer
    x = 8,226,066.39

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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.