Home / 30,300,613.62-41,815,068.24-16,549,577.76

Finding the Fourth Proportional to 30,300,613.62, 41,815,068.24 and 16,549,577.76

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Solution

The fourth proportional to 30,300,613.62, 41,815,068.24 and 16,549,577.76 is: 22,838,538.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300,613.62 : 41,815,068.24 = 16,549,577.76 : x
  2. Step 2: Convert to fraction form
    30,300,613.62/41,815,068.24 = 16,549,577.76/x
  3. Step 3: Cross multiply
    30,300,613.62x = 41,815,068.24 × 16,549,577.76
  4. Step 4: Simplify right side
    30,300,613.62x = 692,021,723,377,586.38
  5. Step 5: Solve for x
    x = 692,021,723,377,586.38/30,300,613.62
  6. Step 6: Final answer
    x = 22,838,538.26

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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.