Home / 22,607,589.12-31,198,621.44-12,294,424.32

Finding the Fourth Proportional to 22,607,589.12, 31,198,621.44 and 12,294,424.32

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Solution

The fourth proportional to 22,607,589.12, 31,198,621.44 and 12,294,424.32 is: 16,966,386.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607,589.12 : 31,198,621.44 = 12,294,424.32 : x
  2. Step 2: Convert to fraction form
    22,607,589.12/31,198,621.44 = 12,294,424.32/x
  3. Step 3: Cross multiply
    22,607,589.12x = 31,198,621.44 × 12,294,424.32
  4. Step 4: Simplify right side
    22,607,589.12x = 383,569,090,182,409.44
  5. Step 5: Solve for x
    x = 383,569,090,182,409.44/22,607,589.12
  6. Step 6: Final answer
    x = 16,966,386.29

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1.5x scale

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.