Home / 22,428,041.04-30,950,709.08-12,114,764.19

Finding the Fourth Proportional to 22,428,041.04, 30,950,709.08 and 12,114,764.19

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Solution

The fourth proportional to 22,428,041.04, 30,950,709.08 and 12,114,764.19 is: 16,718,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,041.04 : 30,950,709.08 = 12,114,764.19 : x
  2. Step 2: Convert to fraction form
    22,428,041.04/30,950,709.08 = 12,114,764.19/x
  3. Step 3: Cross multiply
    22,428,041.04x = 30,950,709.08 × 12,114,764.19
  4. Step 4: Simplify right side
    22,428,041.04x = 374,960,541,956,918
  5. Step 5: Solve for x
    x = 374,960,541,956,918/22,428,041.04
  6. Step 6: Final answer
    x = 16,718,381.30

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Double scale
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Similar ratio
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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.