Home / 9,561,735.40-13,194,810.66-5,210,728.36

Finding the Fourth Proportional to 9,561,735.40, 13,194,810.66 and 5,210,728.36

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Solution

The fourth proportional to 9,561,735.40, 13,194,810.66 and 5,210,728.36 is: 7,190,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,735.40 : 13,194,810.66 = 5,210,728.36 : x
  2. Step 2: Convert to fraction form
    9,561,735.40/13,194,810.66 = 5,210,728.36/x
  3. Step 3: Cross multiply
    9,561,735.40x = 13,194,810.66 × 5,210,728.36
  4. Step 4: Simplify right side
    9,561,735.40x = 68,754,574,110,892.32
  5. Step 5: Solve for x
    x = 68,754,574,110,892.32/9,561,735.40
  6. Step 6: Final answer
    x = 7,190,595.77

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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.