Home / 8,417,818.24-11,617,300.80-5,154,616.96

Finding the Fourth Proportional to 8,417,818.24, 11,617,300.80 and 5,154,616.96

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Solution

The fourth proportional to 8,417,818.24, 11,617,300.80 and 5,154,616.96 is: 7,113,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,818.24 : 11,617,300.80 = 5,154,616.96 : x
  2. Step 2: Convert to fraction form
    8,417,818.24/11,617,300.80 = 5,154,616.96/x
  3. Step 3: Cross multiply
    8,417,818.24x = 11,617,300.80 × 5,154,616.96
  4. Step 4: Simplify right side
    8,417,818.24x = 59,882,735,733,101.57
  5. Step 5: Solve for x
    x = 59,882,735,733,101.57/8,417,818.24
  6. Step 6: Final answer
    x = 7,113,807.17

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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.