Home / 10,229,242.36-14,116,154.16-5,583,060.76

Finding the Fourth Proportional to 10,229,242.36, 14,116,154.16 and 5,583,060.76

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Solution

The fourth proportional to 10,229,242.36, 14,116,154.16 and 5,583,060.76 is: 7,704,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,242.36 : 14,116,154.16 = 5,583,060.76 : x
  2. Step 2: Convert to fraction form
    10,229,242.36/14,116,154.16 = 5,583,060.76/x
  3. Step 3: Cross multiply
    10,229,242.36x = 14,116,154.16 × 5,583,060.76
  4. Step 4: Simplify right side
    10,229,242.36x = 78,811,346,372,806.77
  5. Step 5: Solve for x
    x = 78,811,346,372,806.77/10,229,242.36
  6. Step 6: Final answer
    x = 7,704,514.53

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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.