Home / 17,151,064.32-23,668,510.08-9,416,605.20

Finding the Fourth Proportional to 17,151,064.32, 23,668,510.08 and 9,416,605.20

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Solution

The fourth proportional to 17,151,064.32, 23,668,510.08 and 9,416,605.20 is: 12,994,937.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,064.32 : 23,668,510.08 = 9,416,605.20 : x
  2. Step 2: Convert to fraction form
    17,151,064.32/23,668,510.08 = 9,416,605.20/x
  3. Step 3: Cross multiply
    17,151,064.32x = 23,668,510.08 × 9,416,605.20
  4. Step 4: Simplify right side
    17,151,064.32x = 222,877,015,095,580.38
  5. Step 5: Solve for x
    x = 222,877,015,095,580.38/17,151,064.32
  6. Step 6: Final answer
    x = 12,994,937.86

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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.