Home / 9,983,961.34-13,776,681.09-5,632,793.62

Finding the Fourth Proportional to 9,983,961.34, 13,776,681.09 and 5,632,793.62

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Solution

The fourth proportional to 9,983,961.34, 13,776,681.09 and 5,632,793.62 is: 7,772,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,961.34 : 13,776,681.09 = 5,632,793.62 : x
  2. Step 2: Convert to fraction form
    9,983,961.34/13,776,681.09 = 5,632,793.62/x
  3. Step 3: Cross multiply
    9,983,961.34x = 13,776,681.09 × 5,632,793.62
  4. Step 4: Simplify right side
    9,983,961.34x = 77,601,201,348,526.64
  5. Step 5: Solve for x
    x = 77,601,201,348,526.64/9,983,961.34
  6. Step 6: Final answer
    x = 7,772,586.32

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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.