Home / 14,189,174.51-19,581,060.08-7,662,803.34

Finding the Fourth Proportional to 14,189,174.51, 19,581,060.08 and 7,662,803.34

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Solution

The fourth proportional to 14,189,174.51, 19,581,060.08 and 7,662,803.34 is: 10,574,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,174.51 : 19,581,060.08 = 7,662,803.34 : x
  2. Step 2: Convert to fraction form
    14,189,174.51/19,581,060.08 = 7,662,803.34/x
  3. Step 3: Cross multiply
    14,189,174.51x = 19,581,060.08 × 7,662,803.34
  4. Step 4: Simplify right side
    14,189,174.51x = 150,045,812,600,921.66
  5. Step 5: Solve for x
    x = 150,045,812,600,921.66/14,189,174.51
  6. Step 6: Final answer
    x = 10,574,668.21

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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.