Home / 9,709,686.60-14,568,612.30-5,216,713.80

Finding the Fourth Proportional to 9,709,686.60, 14,568,612.30 and 5,216,713.80

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Solution

The fourth proportional to 9,709,686.60, 14,568,612.30 and 5,216,713.80 is: 7,827,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,686.60 : 14,568,612.30 = 5,216,713.80 : x
  2. Step 2: Convert to fraction form
    9,709,686.60/14,568,612.30 = 5,216,713.80/x
  3. Step 3: Cross multiply
    9,709,686.60x = 14,568,612.30 × 5,216,713.80
  4. Step 4: Simplify right side
    9,709,686.60x = 76,000,280,832,259.73
  5. Step 5: Solve for x
    x = 76,000,280,832,259.73/9,709,686.60
  6. Step 6: Final answer
    x = 7,827,264.05

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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.