Home / 6,920,784.64-10,381,176.96-6,920,784.64

Finding the Fourth Proportional to 6,920,784.64, 10,381,176.96 and 6,920,784.64

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Solution

The fourth proportional to 6,920,784.64, 10,381,176.96 and 6,920,784.64 is: 10,381,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,784.64 : 10,381,176.96 = 6,920,784.64 : x
  2. Step 2: Convert to fraction form
    6,920,784.64/10,381,176.96 = 6,920,784.64/x
  3. Step 3: Cross multiply
    6,920,784.64x = 10,381,176.96 × 6,920,784.64
  4. Step 4: Simplify right side
    6,920,784.64x = 71,845,889,997,984.02
  5. Step 5: Solve for x
    x = 71,845,889,997,984.02/6,920,784.64
  6. Step 6: Final answer
    x = 10,381,176.96

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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.