Home / 17,280,768.30-25,921,152.45-16,440,960.30

Finding the Fourth Proportional to 17,280,768.30, 25,921,152.45 and 16,440,960.30

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Solution

The fourth proportional to 17,280,768.30, 25,921,152.45 and 16,440,960.30 is: 24,661,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,768.30 : 25,921,152.45 = 16,440,960.30 : x
  2. Step 2: Convert to fraction form
    17,280,768.30/25,921,152.45 = 16,440,960.30/x
  3. Step 3: Cross multiply
    17,280,768.30x = 25,921,152.45 × 16,440,960.30
  4. Step 4: Simplify right side
    17,280,768.30x = 426,168,638,360,697.75
  5. Step 5: Solve for x
    x = 426,168,638,360,697.75/17,280,768.30
  6. Step 6: Final answer
    x = 24,661,440.45

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Double scale
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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.