Home / 21,984,605.60-32,976,908.40-9,203,777.60

Finding the Fourth Proportional to 21,984,605.60, 32,976,908.40 and 9,203,777.60

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Solution

The fourth proportional to 21,984,605.60, 32,976,908.40 and 9,203,777.60 is: 13,805,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,605.60 : 32,976,908.40 = 9,203,777.60 : x
  2. Step 2: Convert to fraction form
    21,984,605.60/32,976,908.40 = 9,203,777.60/x
  3. Step 3: Cross multiply
    21,984,605.60x = 32,976,908.40 × 9,203,777.60
  4. Step 4: Simplify right side
    21,984,605.60x = 303,512,130,849,171.81
  5. Step 5: Solve for x
    x = 303,512,130,849,171.81/21,984,605.60
  6. Step 6: Final answer
    x = 13,805,666.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.