Home / 22,243,613.84-30,699,409.77-12,454,688.87

Finding the Fourth Proportional to 22,243,613.84, 30,699,409.77 and 12,454,688.87

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Solution

The fourth proportional to 22,243,613.84, 30,699,409.77 and 12,454,688.87 is: 17,189,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,613.84 : 30,699,409.77 = 12,454,688.87 : x
  2. Step 2: Convert to fraction form
    22,243,613.84/30,699,409.77 = 12,454,688.87/x
  3. Step 3: Cross multiply
    22,243,613.84x = 30,699,409.77 × 12,454,688.87
  4. Step 4: Simplify right side
    22,243,613.84x = 382,351,597,070,767.81
  5. Step 5: Solve for x
    x = 382,351,597,070,767.81/22,243,613.84
  6. Step 6: Final answer
    x = 17,189,275.08

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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.