Home / 12,293,856.60-18,440,784.90-6,625,152.60

Finding the Fourth Proportional to 12,293,856.60, 18,440,784.90 and 6,625,152.60

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Solution

The fourth proportional to 12,293,856.60, 18,440,784.90 and 6,625,152.60 is: 9,937,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,856.60 : 18,440,784.90 = 6,625,152.60 : x
  2. Step 2: Convert to fraction form
    12,293,856.60/18,440,784.90 = 6,625,152.60/x
  3. Step 3: Cross multiply
    12,293,856.60x = 18,440,784.90 × 6,625,152.60
  4. Step 4: Simplify right side
    12,293,856.60x = 122,173,014,026,275.72
  5. Step 5: Solve for x
    x = 122,173,014,026,275.72/12,293,856.60
  6. Step 6: Final answer
    x = 9,937,728.90

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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.