Home / 13,764,521.06-18,995,526.47-7,570,047.23

Finding the Fourth Proportional to 13,764,521.06, 18,995,526.47 and 7,570,047.23

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Solution

The fourth proportional to 13,764,521.06, 18,995,526.47 and 7,570,047.23 is: 10,446,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,521.06 : 18,995,526.47 = 7,570,047.23 : x
  2. Step 2: Convert to fraction form
    13,764,521.06/18,995,526.47 = 7,570,047.23/x
  3. Step 3: Cross multiply
    13,764,521.06x = 18,995,526.47 × 7,570,047.23
  4. Step 4: Simplify right side
    13,764,521.06x = 143,797,032,403,787.31
  5. Step 5: Solve for x
    x = 143,797,032,403,787.31/13,764,521.06
  6. Step 6: Final answer
    x = 10,446,933.23

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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.