Home / 17,186,079.76-23,710,077.60-9,839,986.86

Finding the Fourth Proportional to 17,186,079.76, 23,710,077.60 and 9,839,986.86

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Solution

The fourth proportional to 17,186,079.76, 23,710,077.60 and 9,839,986.86 is: 13,575,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,079.76 : 23,710,077.60 = 9,839,986.86 : x
  2. Step 2: Convert to fraction form
    17,186,079.76/23,710,077.60 = 9,839,986.86/x
  3. Step 3: Cross multiply
    17,186,079.76x = 23,710,077.60 × 9,839,986.86
  4. Step 4: Simplify right side
    17,186,079.76x = 233,306,852,033,580.34
  5. Step 5: Solve for x
    x = 233,306,852,033,580.34/17,186,079.76
  6. Step 6: Final answer
    x = 13,575,338.60

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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.