Home / 8,699,271.65-12,003,660.36-5,027,479.17

Finding the Fourth Proportional to 8,699,271.65, 12,003,660.36 and 5,027,479.17

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Solution

The fourth proportional to 8,699,271.65, 12,003,660.36 and 5,027,479.17 is: 6,937,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,271.65 : 12,003,660.36 = 5,027,479.17 : x
  2. Step 2: Convert to fraction form
    8,699,271.65/12,003,660.36 = 5,027,479.17/x
  3. Step 3: Cross multiply
    8,699,271.65x = 12,003,660.36 × 5,027,479.17
  4. Step 4: Simplify right side
    8,699,271.65x = 60,348,152,423,654.70
  5. Step 5: Solve for x
    x = 60,348,152,423,654.70/8,699,271.65
  6. Step 6: Final answer
    x = 6,937,150.01

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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.