Home / 27,892,065.12-38,483,901.42-16,282,957.62

Finding the Fourth Proportional to 27,892,065.12, 38,483,901.42 and 16,282,957.62

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Solution

The fourth proportional to 27,892,065.12, 38,483,901.42 and 16,282,957.62 is: 22,466,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,892,065.12 : 38,483,901.42 = 16,282,957.62 : x
  2. Step 2: Convert to fraction form
    27,892,065.12/38,483,901.42 = 16,282,957.62/x
  3. Step 3: Cross multiply
    27,892,065.12x = 38,483,901.42 × 16,282,957.62
  4. Step 4: Simplify right side
    27,892,065.12x = 626,631,735,874,117.88
  5. Step 5: Solve for x
    x = 626,631,735,874,117.88/27,892,065.12
  6. Step 6: Final answer
    x = 22,466,308.36

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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.