Home / 16,000,862.83-22,081,248.82-8,658,695.17

Finding the Fourth Proportional to 16,000,862.83, 22,081,248.82 and 8,658,695.17

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Solution

The fourth proportional to 16,000,862.83, 22,081,248.82 and 8,658,695.17 is: 11,949,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,862.83 : 22,081,248.82 = 8,658,695.17 : x
  2. Step 2: Convert to fraction form
    16,000,862.83/22,081,248.82 = 8,658,695.17/x
  3. Step 3: Cross multiply
    16,000,862.83x = 22,081,248.82 × 8,658,695.17
  4. Step 4: Simplify right side
    16,000,862.83x = 191,194,802,505,302.19
  5. Step 5: Solve for x
    x = 191,194,802,505,302.19/16,000,862.83
  6. Step 6: Final answer
    x = 11,949,030.78

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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.