Home / 14,146,586.88-19,522,289.89-7,708,058.88

Finding the Fourth Proportional to 14,146,586.88, 19,522,289.89 and 7,708,058.88

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Solution

The fourth proportional to 14,146,586.88, 19,522,289.89 and 7,708,058.88 is: 10,637,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,586.88 : 19,522,289.89 = 7,708,058.88 : x
  2. Step 2: Convert to fraction form
    14,146,586.88/19,522,289.89 = 7,708,058.88/x
  3. Step 3: Cross multiply
    14,146,586.88x = 19,522,289.89 × 7,708,058.88
  4. Step 4: Simplify right side
    14,146,586.88x = 150,478,959,944,548.72
  5. Step 5: Solve for x
    x = 150,478,959,944,548.72/14,146,586.88
  6. Step 6: Final answer
    x = 10,637,121.25

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1.5x scale

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.