Home / 26,707,060.80-36,855,302.40-15,104,188.80

Finding the Fourth Proportional to 26,707,060.80, 36,855,302.40 and 15,104,188.80

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Solution

The fourth proportional to 26,707,060.80, 36,855,302.40 and 15,104,188.80 is: 20,843,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,060.80 : 36,855,302.40 = 15,104,188.80 : x
  2. Step 2: Convert to fraction form
    26,707,060.80/36,855,302.40 = 15,104,188.80/x
  3. Step 3: Cross multiply
    26,707,060.80x = 36,855,302.40 × 15,104,188.80
  4. Step 4: Simplify right side
    26,707,060.80x = 556,669,445,730,693.12
  5. Step 5: Solve for x
    x = 556,669,445,730,693.12/26,707,060.80
  6. Step 6: Final answer
    x = 20,843,530.85

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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.