Home / 8,397,935.60-12,596,903.40-6,718,319.60

Finding the Fourth Proportional to 8,397,935.60, 12,596,903.40 and 6,718,319.60

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Solution

The fourth proportional to 8,397,935.60, 12,596,903.40 and 6,718,319.60 is: 10,077,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,935.60 : 12,596,903.40 = 6,718,319.60 : x
  2. Step 2: Convert to fraction form
    8,397,935.60/12,596,903.40 = 6,718,319.60/x
  3. Step 3: Cross multiply
    8,397,935.60x = 12,596,903.40 × 6,718,319.60
  4. Step 4: Simplify right side
    8,397,935.60x = 84,630,023,011,526.64
  5. Step 5: Solve for x
    x = 84,630,023,011,526.64/8,397,935.60
  6. Step 6: Final answer
    x = 10,077,479.40

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Double scale
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Similar ratio
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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.