Home / 7,630,832.61-10,520,026.47-6,087,333.06

Finding the Fourth Proportional to 7,630,832.61, 10,520,026.47 and 6,087,333.06

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Solution

The fourth proportional to 7,630,832.61, 10,520,026.47 and 6,087,333.06 is: 8,392,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,832.61 : 10,520,026.47 = 6,087,333.06 : x
  2. Step 2: Convert to fraction form
    7,630,832.61/10,520,026.47 = 6,087,333.06/x
  3. Step 3: Cross multiply
    7,630,832.61x = 10,520,026.47 × 6,087,333.06
  4. Step 4: Simplify right side
    7,630,832.61x = 64,038,904,922,906.10
  5. Step 5: Solve for x
    x = 64,038,904,922,906.10/7,630,832.61
  6. Step 6: Final answer
    x = 8,392,125.50

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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.