Home / 19,142,622.12-26,417,105.46-10,440,762.96

Finding the Fourth Proportional to 19,142,622.12, 26,417,105.46 and 10,440,762.96

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Solution

The fourth proportional to 19,142,622.12, 26,417,105.46 and 10,440,762.96 is: 14,408,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142,622.12 : 26,417,105.46 = 10,440,762.96 : x
  2. Step 2: Convert to fraction form
    19,142,622.12/26,417,105.46 = 10,440,762.96/x
  3. Step 3: Cross multiply
    19,142,622.12x = 26,417,105.46 × 10,440,762.96
  4. Step 4: Simplify right side
    19,142,622.12x = 275,814,736,197,181.78
  5. Step 5: Solve for x
    x = 275,814,736,197,181.78/19,142,622.12
  6. Step 6: Final answer
    x = 14,408,409.38

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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.