Home / 16,000,656-22,080,736.32-8,658,328.32

Finding the Fourth Proportional to 16,000,656, 22,080,736.32 and 8,658,328.32

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Solution

The fourth proportional to 16,000,656, 22,080,736.32 and 8,658,328.32 is: 11,948,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,656 : 22,080,736.32 = 8,658,328.32 : x
  2. Step 2: Convert to fraction form
    16,000,656/22,080,736.32 = 8,658,328.32/x
  3. Step 3: Cross multiply
    16,000,656x = 22,080,736.32 × 8,658,328.32
  4. Step 4: Simplify right side
    16,000,656x = 191,182,264,605,908.59
  5. Step 5: Solve for x
    x = 191,182,264,605,908.59/16,000,656
  6. Step 6: Final answer
    x = 11,948,401.65

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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.