Home / 19,142,763.24-26,417,328.12-10,440,935.88

Finding the Fourth Proportional to 19,142,763.24, 26,417,328.12 and 10,440,935.88

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Solution

The fourth proportional to 19,142,763.24, 26,417,328.12 and 10,440,935.88 is: 14,408,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142,763.24 : 26,417,328.12 = 10,440,935.88 : x
  2. Step 2: Convert to fraction form
    19,142,763.24/26,417,328.12 = 10,440,935.88/x
  3. Step 3: Cross multiply
    19,142,763.24x = 26,417,328.12 × 10,440,935.88
  4. Step 4: Simplify right side
    19,142,763.24x = 275,821,629,021,840.97
  5. Step 5: Solve for x
    x = 275,821,629,021,840.97/19,142,763.24
  6. Step 6: Final answer
    x = 14,408,663.24

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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.