Home / 16,236,358.08-22,400,714.88-9,360,689.28

Finding the Fourth Proportional to 16,236,358.08, 22,400,714.88 and 9,360,689.28

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Solution

The fourth proportional to 16,236,358.08, 22,400,714.88 and 9,360,689.28 is: 12,914,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236,358.08 : 22,400,714.88 = 9,360,689.28 : x
  2. Step 2: Convert to fraction form
    16,236,358.08/22,400,714.88 = 9,360,689.28/x
  3. Step 3: Cross multiply
    16,236,358.08x = 22,400,714.88 × 9,360,689.28
  4. Step 4: Simplify right side
    16,236,358.08x = 209,686,131,641,552.47
  5. Step 5: Solve for x
    x = 209,686,131,641,552.47/16,236,358.08
  6. Step 6: Final answer
    x = 12,914,603.79

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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.