Home / 10,125,717.93-13,973,384.16-5,479,401.24

Finding the Fourth Proportional to 10,125,717.93, 13,973,384.16 and 5,479,401.24

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Solution

The fourth proportional to 10,125,717.93, 13,973,384.16 and 5,479,401.24 is: 7,561,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,717.93 : 13,973,384.16 = 5,479,401.24 : x
  2. Step 2: Convert to fraction form
    10,125,717.93/13,973,384.16 = 5,479,401.24/x
  3. Step 3: Cross multiply
    10,125,717.93x = 13,973,384.16 × 5,479,401.24
  4. Step 4: Simplify right side
    10,125,717.93x = 76,565,778,493,300.36
  5. Step 5: Solve for x
    x = 76,565,778,493,300.36/10,125,717.93
  6. Step 6: Final answer
    x = 7,561,516.03

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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.