Home / 16,853,543.40-25,280,315.10-16,381,151.40

Finding the Fourth Proportional to 16,853,543.40, 25,280,315.10 and 16,381,151.40

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Solution

The fourth proportional to 16,853,543.40, 25,280,315.10 and 16,381,151.40 is: 24,571,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,543.40 : 25,280,315.10 = 16,381,151.40 : x
  2. Step 2: Convert to fraction form
    16,853,543.40/25,280,315.10 = 16,381,151.40/x
  3. Step 3: Cross multiply
    16,853,543.40x = 25,280,315.10 × 16,381,151.40
  4. Step 4: Simplify right side
    16,853,543.40x = 414,120,669,092,806.19
  5. Step 5: Solve for x
    x = 414,120,669,092,806.19/16,853,543.40
  6. Step 6: Final answer
    x = 24,571,727.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.