Home / 13,306,682.50-18,363,461.01-7,804,026.17

Finding the Fourth Proportional to 13,306,682.50, 18,363,461.01 and 7,804,026.17

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Solution

The fourth proportional to 13,306,682.50, 18,363,461.01 and 7,804,026.17 is: 10,769,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,682.50 : 18,363,461.01 = 7,804,026.17 : x
  2. Step 2: Convert to fraction form
    13,306,682.50/18,363,461.01 = 7,804,026.17/x
  3. Step 3: Cross multiply
    13,306,682.50x = 18,363,461.01 × 7,804,026.17
  4. Step 4: Simplify right side
    13,306,682.50x = 143,308,930,310,458.22
  5. Step 5: Solve for x
    x = 143,308,930,310,458.22/13,306,682.50
  6. Step 6: Final answer
    x = 10,769,696.38

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1.5x scale

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.