Home / 15,566,029.60-23,286,058.80-13,676,461.60

Finding the Fourth Proportional to 15,566,029.60, 23,286,058.80 and 13,676,461.60

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Solution

The fourth proportional to 15,566,029.60, 23,286,058.80 and 13,676,461.60 is: 20,459,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,029.60 : 23,286,058.80 = 13,676,461.60 : x
  2. Step 2: Convert to fraction form
    15,566,029.60/23,286,058.80 = 13,676,461.60/x
  3. Step 3: Cross multiply
    15,566,029.60x = 23,286,058.80 × 13,676,461.60
  4. Step 4: Simplify right side
    15,566,029.60x = 318,470,888,993,542.06
  5. Step 5: Solve for x
    x = 318,470,888,993,542.06/15,566,029.60
  6. Step 6: Final answer
    x = 20,459,352.65

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1.5x scale

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.