Home / 30,253,863.48-41,750,598.06-16,502,888.76

Finding the Fourth Proportional to 30,253,863.48, 41,750,598.06 and 16,502,888.76

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Solution

The fourth proportional to 30,253,863.48, 41,750,598.06 and 16,502,888.76 is: 22,774,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,863.48 : 41,750,598.06 = 16,502,888.76 : x
  2. Step 2: Convert to fraction form
    30,253,863.48/41,750,598.06 = 16,502,888.76/x
  3. Step 3: Cross multiply
    30,253,863.48x = 41,750,598.06 × 16,502,888.76
  4. Step 4: Simplify right side
    30,253,863.48x = 689,005,475,447,651.88
  5. Step 5: Solve for x
    x = 689,005,475,447,651.88/30,253,863.48
  6. Step 6: Final answer
    x = 22,774,131.84

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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.