Home / 8,587,060.20-12,880,590.30-6,697,492.20

Finding the Fourth Proportional to 8,587,060.20, 12,880,590.30 and 6,697,492.20

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Solution

The fourth proportional to 8,587,060.20, 12,880,590.30 and 6,697,492.20 is: 10,046,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,060.20 : 12,880,590.30 = 6,697,492.20 : x
  2. Step 2: Convert to fraction form
    8,587,060.20/12,880,590.30 = 6,697,492.20/x
  3. Step 3: Cross multiply
    8,587,060.20x = 12,880,590.30 × 6,697,492.20
  4. Step 4: Simplify right side
    8,587,060.20x = 86,267,653,065,645.67
  5. Step 5: Solve for x
    x = 86,267,653,065,645.67/8,587,060.20
  6. Step 6: Final answer
    x = 10,046,238.30

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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.