Home / 17,151,888.04-23,668,544.10-9,416,886.76

Finding the Fourth Proportional to 17,151,888.04, 23,668,544.10 and 9,416,886.76

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Solution

The fourth proportional to 17,151,888.04, 23,668,544.10 and 9,416,886.76 is: 12,994,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,888.04 : 23,668,544.10 = 9,416,886.76 : x
  2. Step 2: Convert to fraction form
    17,151,888.04/23,668,544.10 = 9,416,886.76/x
  3. Step 3: Cross multiply
    17,151,888.04x = 23,668,544.10 × 9,416,886.76
  4. Step 4: Simplify right side
    17,151,888.04x = 222,883,999,563,766.12
  5. Step 5: Solve for x
    x = 222,883,999,563,766.12/17,151,888.04
  6. Step 6: Final answer
    x = 12,994,720.99

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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.